A042443 Denominators of continued fraction convergents to sqrt(749).

1, 2, 3, 8, 11, 19, 87, 193, 280, 473, 6429, 64763, 71192, 491915, 563107, 6122985, 80161912, 86284897, 166446809, 419178515, 1843160869, 2262339384, 4105500253, 10473339890, 14578840143, 39631020176, 2154653929647, 4348938879470, 6503592809117

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2169232769790, 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).

Mathematica

Denominator[Convergents[Sqrt[749], 30]] (* Vincenzo Librandi, Jan 22 2014 *)

Crossrefs

Cf. A042442.

Sequence in context: A295333 A113873 A007676 * A042263 A280323 A153439

Adjacent sequences: A042440 A042441 A042442 * A042444 A042445 A042446

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 22 2014

Status

approved