A041526 Numerators of continued fraction convergents to sqrt(280).

16, 17, 50, 67, 184, 251, 8216, 8467, 25150, 33617, 92384, 126001, 4124416, 4250417, 12625250, 16875667, 46376584, 63252251, 2070448616, 2133700867, 6337850350, 8471551217, 23280952784, 31752504001, 1039361080816, 1071113584817, 3181588250450, 4252701835267

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,502,0,0,0,0,0,-1).

Formula

G.f.: -(x^11-16*x^10+17*x^9-50*x^8+67*x^7-184*x^6-251*x^5-184*x^4-67*x^3-50*x^2-17*x-16) / (x^12-502*x^6+1). - Colin Barker, Nov 08 2013

Mathematica

Numerator[Convergents[Sqrt[280], 30]] (* Harvey P. Dale, Sep 20 2012 *)

Crossrefs

Cf. A041527.

Sequence in context: A064637 A115942 A052059 * A041524 A042205 A041522

Adjacent sequences: A041523 A041524 A041525 * A041527 A041528 A041529

Keyword

nonn,cofr,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Colin Barker, Nov 08 2013

Status

approved