A042780 Numerators of continued fraction convergents to sqrt(921).

30, 61, 91, 607, 698, 8285, 25553, 33838, 93229, 220296, 754117, 974413, 1728530, 2702943, 4431473, 7134416, 61506801, 1237270436, 9959670289, 11196940725, 21156611014, 32353551739, 53510162753

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5044115425671470, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Numerator[Convergents[Sqrt[921], 30]] (* Vincenzo Librandi, Dec 04 2013 *)

Crossrefs

Cf. A042781.

Sequence in context: A042784 A042786 A042782 * A042788 A042790 A042792

Adjacent sequences: A042777 A042778 A042779 * A042781 A042782 A042783

Keyword

nonn,cofr,frac,easy

Author

N. J. A. Sloane.

Status

approved