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A041585 Denominators of continued fraction convergents to sqrt(310). 2
1, 1, 2, 3, 5, 28, 89, 117, 323, 440, 1643, 8655, 10298, 18953, 29251, 48204, 1668187, 1716391, 3384578, 5100969, 8485547, 47528704, 151071659, 198600363, 548272385, 746872748, 2788890629, 14691325893, 17480216522, 32171542415, 49651758937, 81823301352 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

FORMULA

a(n) = 1697438*a(n-16) - a(n-32) for n>31. [Bruno Berselli, Dec 20 2013]

MATHEMATICA

Denominator[Convergents[Sqrt[310], 30]] (* Vincenzo Librandi, Dec 20 2013 *)

CROSSREFS

Cf. A041584.

Sequence in context: A078736 A042669 A178376 * A042935 A102926 A084598

Adjacent sequences:  A041582 A041583 A041584 * A041586 A041587 A041588

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Dec 20 2013

STATUS

approved

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Last modified March 20 05:47 EDT 2019. Contains 321344 sequences. (Running on oeis4.)