A042560 Numerators of continued fraction convergents to sqrt(809).

28, 57, 199, 256, 1991, 4238, 6229, 41612, 89453, 309971, 3499134, 38800445, 119900469, 278601383, 1791508767, 2070110150, 5931729067, 43592213619, 49523942686, 192164041677, 433852026040, 24487877499917

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, 867704052080, 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[809], 30]] (* Vincenzo Librandi, Nov 28 2013 *)

Crossrefs

Cf. A042561.

Sequence in context: A042548 A042558 A042556 * A042562 A042564 A219920

Adjacent sequences: A042557 A042558 A042559 * A042561 A042562 A042563

Keyword

nonn,cofr,frac,easy

Author

N. J. A. Sloane.

Status

approved