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A041282
Numerators of continued fraction convergents to sqrt(154).
2
12, 25, 62, 211, 273, 757, 1030, 3847, 8724, 21295, 519804, 1060903, 2641610, 8985733, 11627343, 32240419, 43867762, 163843705, 371555172, 906954049, 22138452348, 45183858745, 112506169838, 382702368259, 495208538097, 1373119444453, 1868327982550
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,42590,0,0,0,0,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^19 -12*x^18 +25*x^17 -62*x^16 +211*x^15 -273*x^14 +757*x^13 -1030*x^12 +3847*x^11 -8724*x^10 -21295*x^9 -8724*x^8 -3847*x^7 -1030*x^6 -757*x^5 -273*x^4 -211*x^3 -62*x^2 -25*x -12) / (x^20 -42590*x^10 +1). - Colin Barker, Nov 10 2013
MATHEMATICA
Numerator[Convergents[Sqrt[154], 30]] (* Vincenzo Librandi, Nov 01 2013 *)
CROSSREFS
Cf. A041283.
Sequence in context: A058848 A292493 A042869 * A195116 A041284 A171069
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 10 2013
STATUS
approved