A042679 Denominators of continued fraction convergents to sqrt(869).

1, 2, 23, 71, 165, 236, 401, 637, 1038, 1675, 24488, 197579, 419646, 617225, 2888546, 3505771, 9900088, 82706475, 1167790738, 1250497213, 2418287951, 3668785164, 6087073115, 9755858279, 25598789673, 86552227298, 977673289951, 2041898807200

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, 120385477397502, 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[869], 30]] (* Vincenzo Librandi, Jan 26 2014 *)

Crossrefs

Cf. A040839, A042678.

Sequence in context: A214596 A226490 A217113 * A354691 A345701 A209194

Adjacent sequences: A042676 A042677 A042678 * A042680 A042681 A042682

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 26 2014

Status

approved