A042053 Denominators of continued fraction convergents to sqrt(550).

1, 2, 9, 11, 31, 42, 73, 553, 2285, 16548, 18833, 35381, 89595, 124976, 589499, 1303974, 60572303, 122448580, 550366623, 672815203, 1895997029, 2568812232, 4464809261, 33822477059, 139754717497, 1012105499538, 1151860217035, 2163965716573, 5479791650181

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, 61161802, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Denominator[Convergents[Sqrt[550], 30]] (* Vincenzo Librandi, Jan 13 2014 *)

Crossrefs

Cf. A042052.

Sequence in context: A115911 A065596 A280418 * A134775 A042573 A041651

Adjacent sequences: A042050 A042051 A042052 * A042054 A042055 A042056

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 13 2014

Status

approved