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

Author

N. J. A. Sloane

Keywords

• nonn
• frac
• easy

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).

Crossrefs

Cf. A042412.

Programs

Mathematica

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

Formula

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

Extensions

More terms from Vincenzo Librandi, Jan 21 2014