This table is made for thermistor 3950 (can be found on ebay for cheap)

it's caracteristics are :

R25℃ ;100KΩ±1%

B Value(R25/50℃)：3990K 1%
Dissipation Factor(mW/℃)：1.1~1.6 In still Air
Thermal Time Constant(S)：10~17 In Still Air
Operating temperature range：  (-50~+260°C)
Dimension：  1.8mm Dia X4.1mm
Lead Length  ：30mm

This table was found on the following blogs:
http://cae2100.wordpress.com/2014/03/08/beta3950-thermistor-table-for-marlin/

and

http://microfabricator.com/articles/view/id/531ad7e59a/beta-3950-thermistor-table-for-marlin

Marlin/Configuration.h

@@ -115,6 +115,7 @@
 // 8 is 100k 0603 SMD Vishay NTCS0603E3104FXT (4.7k pullup)
 // 9 is 100k GE Sensing AL03006-58.2K-97-G1 (4.7k pullup)
 // 10 is 100k RS thermistor 198-961 (4.7k pullup)
+// 11 is 100k beta 3950 1% thermistor (4.7k pullup)
 // 20 is the PT100 circuit found in the Ultimainboard V2.x
 // 60 is 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
 //

Marlin/thermistortables.h

@@ -563,78 +563,132 @@ const short temptable_10[][2] PROGMEM = {
    {1016*OVERSAMPLENR, 0}
 };
 #endif
-
-#if (THERMISTORHEATER_0 == 20) || (THERMISTORHEATER_1 == 20) || (THERMISTORHEATER_2 == 20) || (THERMISTORBED == 20) // PT100 with INA826 amp on Ultimaker v2.0 electronics
-/* The PT100 in the Ultimaker v2.0 electronics has a high sample value for a high temperature.
-This does not match the normal thermistor behaviour so we need to set the following defines */
-#if (THERMISTORHEATER_0 == 20)
-# define HEATER_0_RAW_HI_TEMP 16383
-# define HEATER_0_RAW_LO_TEMP 0
-#endif
-#if (THERMISTORHEATER_1 == 20)
-# define HEATER_1_RAW_HI_TEMP 16383
-# define HEATER_1_RAW_LO_TEMP 0
-#endif
-#if (THERMISTORHEATER_2 == 20)
-# define HEATER_2_RAW_HI_TEMP 16383
-# define HEATER_2_RAW_LO_TEMP 0
-#endif
-#if (THERMISTORBED == 20)
-# define HEATER_BED_RAW_HI_TEMP 16383
-# define HEATER_BED_RAW_LO_TEMP 0
-#endif
-const short temptable_20[][2] PROGMEM = {
-{         0*OVERSAMPLENR ,       0     },
-{       227*OVERSAMPLENR ,       1     },
-{       236*OVERSAMPLENR ,       10     },
-{       245*OVERSAMPLENR ,       20     },
-{       253*OVERSAMPLENR ,       30     },
-{       262*OVERSAMPLENR ,       40     },
-{       270*OVERSAMPLENR ,       50     },
-{       279*OVERSAMPLENR ,       60     },
-{       287*OVERSAMPLENR ,       70     },
-{       295*OVERSAMPLENR ,       80     },
-{       304*OVERSAMPLENR ,       90     },
-{       312*OVERSAMPLENR ,       100     },
-{       320*OVERSAMPLENR ,       110     },
-{       329*OVERSAMPLENR ,       120     },
-{       337*OVERSAMPLENR ,       130     },
-{       345*OVERSAMPLENR ,       140     },
-{       353*OVERSAMPLENR ,       150     },
-{       361*OVERSAMPLENR ,       160     },
-{       369*OVERSAMPLENR ,       170     },
-{       377*OVERSAMPLENR ,       180     },
-{       385*OVERSAMPLENR ,       190     },
-{       393*OVERSAMPLENR ,       200     },
-{       401*OVERSAMPLENR ,       210     },
-{       409*OVERSAMPLENR ,       220     },
-{       417*OVERSAMPLENR ,       230     },
-{       424*OVERSAMPLENR ,       240     },
-{       432*OVERSAMPLENR ,       250     },
-{       440*OVERSAMPLENR ,       260     },
-{       447*OVERSAMPLENR ,       270     },
-{       455*OVERSAMPLENR ,       280     },
-{       463*OVERSAMPLENR ,       290     },
-{       470*OVERSAMPLENR ,       300     },
-{       478*OVERSAMPLENR ,       310     },
-{       485*OVERSAMPLENR ,       320     },
-{       493*OVERSAMPLENR ,       330     },
-{       500*OVERSAMPLENR ,       340     },
-{       507*OVERSAMPLENR ,       350     },
-{       515*OVERSAMPLENR ,       360     },
-{       522*OVERSAMPLENR ,       370     },
-{       529*OVERSAMPLENR ,       380     },
-{       537*OVERSAMPLENR ,       390     },
-{       544*OVERSAMPLENR ,       400     },
-{       614*OVERSAMPLENR ,       500     },
-{       681*OVERSAMPLENR ,       600     },
-{       744*OVERSAMPLENR ,       700     },
-{       805*OVERSAMPLENR ,       800     },
-{       862*OVERSAMPLENR ,       900     },
-{       917*OVERSAMPLENR ,       1000     },
-{       968*OVERSAMPLENR ,       1100     }
-};
-#endif
+#if (THERMISTORHEATER_0 == 11) || (THERMISTORHEATER_1 == 11) || (THERMISTORHEATER_2 == 11) || (THERMISTORBED == 11) // QU-BD silicone bed QWG-104F-3950 thermistor
+const short temptable_8[][2] PROGMEM = {
+         {1*OVERSAMPLENR,        938},
+         {31*OVERSAMPLENR,       314},
+         {41*OVERSAMPLENR,       290},
+         {51*OVERSAMPLENR,       272},
+         {61*OVERSAMPLENR,       258},
+         {71*OVERSAMPLENR,       247},
+         {81*OVERSAMPLENR,       237},
+         {91*OVERSAMPLENR,       229},
+         {101*OVERSAMPLENR,      221},
+         {111*OVERSAMPLENR,      215},
+         {121*OVERSAMPLENR,      209},
+         {131*OVERSAMPLENR,      204},
+         {141*OVERSAMPLENR,      199},
+         {151*OVERSAMPLENR,      195},
+         {161*OVERSAMPLENR,      190},
+         {171*OVERSAMPLENR,      187},
+         {181*OVERSAMPLENR,      183},
+         {191*OVERSAMPLENR,      179},
+         {201*OVERSAMPLENR,      176},
+         {221*OVERSAMPLENR,      170},
+         {241*OVERSAMPLENR,      165},
+         {261*OVERSAMPLENR,      160},
+         {281*OVERSAMPLENR,      155},
+         {301*OVERSAMPLENR,      150},
+         {331*OVERSAMPLENR,      144},
+         {361*OVERSAMPLENR,      139},
+         {391*OVERSAMPLENR,      133},
+         {421*OVERSAMPLENR,      128},
+         {451*OVERSAMPLENR,      123},
+         {491*OVERSAMPLENR,      117},
+         {531*OVERSAMPLENR,      111},
+         {571*OVERSAMPLENR,      105},
+         {611*OVERSAMPLENR,      100},
+         {641*OVERSAMPLENR,      95},
+         {681*OVERSAMPLENR,      90},
+         {711*OVERSAMPLENR,      85},
+         {751*OVERSAMPLENR,      79},
+         {791*OVERSAMPLENR,      72},
+         {811*OVERSAMPLENR,      69},
+         {831*OVERSAMPLENR,      65},
+         {871*OVERSAMPLENR,      57},
+         {881*OVERSAMPLENR,      55},
+         {901*OVERSAMPLENR,      51},
+         {921*OVERSAMPLENR,      45},
+         {941*OVERSAMPLENR,      39},
+         {971*OVERSAMPLENR,      28},
+         {981*OVERSAMPLENR,      23},
+         {991*OVERSAMPLENR,      17},
+         {1001*OVERSAMPLENR,     9},
+         {1021*OVERSAMPLENR,     -27}
+};
+#endif
+
+#if (THERMISTORHEATER_0 == 20) || (THERMISTORHEATER_1 == 20) || (THERMISTORHEATER_2 == 20) || (THERMISTORBED == 20) // PT100 with INA826 amp on Ultimaker v2.0 electronics
+/* The PT100 in the Ultimaker v2.0 electronics has a high sample value for a high temperature.
+This does not match the normal thermistor behaviour so we need to set the following defines */
+#if (THERMISTORHEATER_0 == 20)
+# define HEATER_0_RAW_HI_TEMP 16383
+# define HEATER_0_RAW_LO_TEMP 0
+#endif
+#if (THERMISTORHEATER_1 == 20)
+# define HEATER_1_RAW_HI_TEMP 16383
+# define HEATER_1_RAW_LO_TEMP 0
+#endif
+#if (THERMISTORHEATER_2 == 20)
+# define HEATER_2_RAW_HI_TEMP 16383
+# define HEATER_2_RAW_LO_TEMP 0
+#endif
+#if (THERMISTORBED == 20)
+# define HEATER_BED_RAW_HI_TEMP 16383
+# define HEATER_BED_RAW_LO_TEMP 0
+#endif
+const short temptable_20[][2] PROGMEM = {
+{         0*OVERSAMPLENR ,       0     },
+{       227*OVERSAMPLENR ,       1     },
+{       236*OVERSAMPLENR ,       10     },
+{       245*OVERSAMPLENR ,       20     },
+{       253*OVERSAMPLENR ,       30     },
+{       262*OVERSAMPLENR ,       40     },
+{       270*OVERSAMPLENR ,       50     },
+{       279*OVERSAMPLENR ,       60     },
+{       287*OVERSAMPLENR ,       70     },
+{       295*OVERSAMPLENR ,       80     },
+{       304*OVERSAMPLENR ,       90     },
+{       312*OVERSAMPLENR ,       100     },
+{       320*OVERSAMPLENR ,       110     },
+{       329*OVERSAMPLENR ,       120     },
+{       337*OVERSAMPLENR ,       130     },
+{       345*OVERSAMPLENR ,       140     },
+{       353*OVERSAMPLENR ,       150     },
+{       361*OVERSAMPLENR ,       160     },
+{       369*OVERSAMPLENR ,       170     },
+{       377*OVERSAMPLENR ,       180     },
+{       385*OVERSAMPLENR ,       190     },
+{       393*OVERSAMPLENR ,       200     },
+{       401*OVERSAMPLENR ,       210     },
+{       409*OVERSAMPLENR ,       220     },
+{       417*OVERSAMPLENR ,       230     },
+{       424*OVERSAMPLENR ,       240     },
+{       432*OVERSAMPLENR ,       250     },
+{       440*OVERSAMPLENR ,       260     },
+{       447*OVERSAMPLENR ,       270     },
+{       455*OVERSAMPLENR ,       280     },
+{       463*OVERSAMPLENR ,       290     },
+{       470*OVERSAMPLENR ,       300     },
+{       478*OVERSAMPLENR ,       310     },
+{       485*OVERSAMPLENR ,       320     },
+{       493*OVERSAMPLENR ,       330     },
+{       500*OVERSAMPLENR ,       340     },
+{       507*OVERSAMPLENR ,       350     },
+{       515*OVERSAMPLENR ,       360     },
+{       522*OVERSAMPLENR ,       370     },
+{       529*OVERSAMPLENR ,       380     },
+{       537*OVERSAMPLENR ,       390     },
+{       544*OVERSAMPLENR ,       400     },
+{       614*OVERSAMPLENR ,       500     },
+{       681*OVERSAMPLENR ,       600     },
+{       744*OVERSAMPLENR ,       700     },
+{       805*OVERSAMPLENR ,       800     },
+{       862*OVERSAMPLENR ,       900     },
+{       917*OVERSAMPLENR ,       1000     },
+{       968*OVERSAMPLENR ,       1100     }
+};
+#endif
 
 #if (THERMISTORHEATER_0 == 51) || (THERMISTORHEATER_1 == 51) || (THERMISTORHEATER_2 == 51) || (THERMISTORBED == 51)
 // 100k EPCOS (WITH 1kohm RESISTOR FOR PULLUP, R9 ON SANGUINOLOLU! NOT FOR 4.7kohm PULLUP! THIS IS NOT NORMAL!)