A042639 Denominators of continued fraction convergents to sqrt(849).

1, 7, 22, 29, 80, 109, 843, 952, 1795, 4542, 19963, 224135, 468233, 1160601, 1628834, 30479613, 32108447, 94696507, 221501461, 2531212578, 10346351773, 23223916124, 33570267897, 56794184021, 431129556044, 487923740065, 1406977036174, 1894900776239

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, 0, 0, 0, 0, 3003309425897390, 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).

Mathematica

Denominator[Convergents[Sqrt[849], 30]] (* Vincenzo Librandi, Jan 26 2014 *)

Crossrefs

Cf. A040819, A042638.

Sequence in context: A055575 A297712 A041090 * A287166 A229978 A316840

Adjacent sequences: A042636 A042637 A042638 * A042640 A042641 A042642

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 26 2014

Status

approved