A042074 Numerators of continued fraction convergents to sqrt(561).

23, 24, 71, 379, 450, 829, 2108, 5045, 12198, 17243, 29441, 164448, 358337, 522785, 24406447, 24929232, 74264911, 396253787, 470518698, 866772485, 2204063668, 5274899821, 12753863310, 18028763131

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, 0, 0, 0, 0, 0, 0, 0, 0, 1045570, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Numerator[Convergents[Sqrt[561], 30]] (* Vincenzo Librandi, Nov 15 2013 *)

Crossrefs

Cf. A042075.

Sequence in context: A042078 A042080 A042076 * A214510 A042084 A042082

Adjacent sequences: A042071 A042072 A042073 * A042075 A042076 A042077

Keyword

nonn,cofr,frac,easy,less

Author

N. J. A. Sloane.

Status

approved