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 A041441 Denominators of continued fraction convergents to sqrt(236). 2
 1, 2, 3, 11, 58, 69, 472, 541, 3177, 10072, 13249, 36570, 1110349, 2257268, 3367617, 12360119, 65168212, 77528331, 530338198, 607866529, 3569670843, 11316879058, 14886549901, 41089978860, 1247585915701, 2536261810262, 3783847725963, 13887804988151 (list; graph; refs; listen; history; text; internal format)
 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, 1123598, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). FORMULA a(n) = 1123598*a(n-12) - a(n-24) for n>23. [Bruno Berselli, Dec 18 2013] MATHEMATICA Denominator[Convergents[Sqrt[236], 30]] (* Vincenzo Librandi, Dec 17 2013 *) CROSSREFS Cf. A041440. Sequence in context: A152024 A353726 A353727 * A110482 A242366 A105217 Adjacent sequences: A041438 A041439 A041440 * A041442 A041443 A041444 KEYWORD nonn,frac,easy AUTHOR N. J. A. Sloane. STATUS approved

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Last modified June 13 17:32 EDT 2024. Contains 373391 sequences. (Running on oeis4.)