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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 Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1697438, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). 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 September 15 03:44 EDT 2024. Contains 375931 sequences. (Running on oeis4.)