A042605 Denominators of continued fraction convergents to sqrt(831).

1, 1, 5, 6, 23, 29, 52, 81, 133, 2475, 2608, 5083, 7691, 12774, 46013, 58787, 281161, 339948, 19318249, 19658197, 97951037, 117609234, 450778739, 568387973, 1019166712, 1587554685, 2606721397, 48508539831, 51115261228, 99623801059, 150739062287, 250362863346

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, 19599410, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Denominator/@Convergents[Sqrt[831], 40] (* Harvey P. Dale, May 04 2011 *)

Crossrefs

Cf. A042604.

Sequence in context: A192917 A030672 A030682 * A042317 A042027 A042283

Adjacent sequences: A042602 A042603 A042604 * A042606 A042607 A042608

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 25 2014

Status

approved