A042413 Denominators of continued fraction convergents to sqrt(734).

1, 10, 11, 54, 65, 119, 3159, 3278, 6437, 29026, 35463, 383656, 20752887, 207912526, 228665413, 1122574178, 1351239591, 2473813769, 65670397585, 68144211354, 133814608939, 603402647110, 737217256049, 7975575207600, 431418278466449, 4322158359872090

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, 20788350, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Formula

a(n) = 20788350*a(n-12) - a(n-24) for n>23. - Vincenzo Librandi, Jan 21 2014

Mathematica

Denominator/@Convergents[Sqrt[734], 30]  (* Harvey P. Dale, Apr 23 2011 *)

Crossrefs

Cf. A042412.

Sequence in context: A041210 A267340 A344082 * A041212 A257313 A335553

Adjacent sequences: A042410 A042411 A042412 * A042414 A042415 A042416

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 21 2014

Status

approved