A042851 Denominators of continued fraction convergents to sqrt(956).

1, 1, 12, 25, 37, 62, 99, 161, 1226, 9969, 11195, 32359, 75913, 108272, 292457, 400729, 5902663, 6303392, 18509447, 24812839, 68135125, 161083089, 229218214, 1994828801, 14193019821, 16187848622, 30380868443, 46568717065, 76949585508, 200467888081

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 153518047257598, 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).

Formula

a(n) = 153518047257598*a(n-32) - a(n-64) for n>63. - Vincenzo Librandi, Jan 31 2014

Mathematica

Denominator[Convergents[Sqrt[956], 30]] (* Vincenzo Librandi, Jan 31 2014 *)

Crossrefs

Cf. A042850, A040925.

Sequence in context: A136739 A372029 A186620 * A280324 A041280 A132754

Adjacent sequences: A042848 A042849 A042850 * A042852 A042853 A042854

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 31 2014

Status

approved