A042827 Denominators of continued fraction convergents to sqrt(944).

1, 1, 3, 4, 7, 11, 29, 69, 236, 541, 1318, 1859, 3177, 5036, 13249, 18285, 1110349, 1128634, 3367617, 4496251, 7863868, 12360119, 32584106, 77528331, 265169099, 607866529, 1480902157, 2088768686, 3569670843, 5658439529, 14886549901, 20544989430

Offset

0,3

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, 1123598, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Formula

a(n) = 1123598*a(n-16) - a(n-32) for n>31. - Vincenzo Librandi, Jan 30 2014

Mathematica

Denominator[Convergents[Sqrt[944], 30]] (* Vincenzo Librandi, Jan 30 2014 *)

Crossrefs

Cf. A042826, A040913.

Sequence in context: A025068 A049928 A002364 * A041631 A042655 A041901

Adjacent sequences: A042824 A042825 A042826 * A042828 A042829 A042830

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 30 2014

Status

approved