A042795 Denominators of continued fraction convergents to sqrt(928).

1, 2, 13, 41, 54, 95, 149, 1287, 19454, 156919, 176373, 333292, 509665, 1862287, 11683387, 25229061, 1525427047, 3076083155, 19981925977, 63021861086, 83003787063, 146025648149, 229029435212, 1978261129845, 29902946382887, 241201832192941

Offset

0,2

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, 1537110434, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Formula

a(n) = 1537110434*a(n-16) - a(n-32) for n>31. - Vincenzo Librandi, Jan 29 2014

Mathematica

Denominator[Convergents[Sqrt[928], 30]] (* Vincenzo Librandi, Jan 29 2014 *)

Crossrefs

Cf. A042794, A040897.

Sequence in context: A323684 A264529 A263979 * A361071 A179925 A263980

Adjacent sequences: A042792 A042793 A042794 * A042796 A042797 A042798

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 29 2014

Status

approved