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 A041624 Numerators of continued fraction convergents to sqrt(331). 2
 18, 91, 473, 564, 3857, 8278, 28691, 36969, 65660, 168289, 233949, 636187, 870136, 10207683, 21285502, 31493185, 52778687, 928730864, 981509551, 1910240415, 4801990381, 54732134606, 59534124987 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Conjecture: satisfies a linear recurrence having 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, 0, 0, 0, 0, 0, 0, 5571179602887940, 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, 0, 0, 0, 0, 0, 0, -1). - Harvey P. Dale, Apr 08 2022 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..200 MATHEMATICA Numerator[Convergents[Sqrt[331], 30]] (* Vincenzo Librandi, Nov 05 2013 *) CROSSREFS Cf. A041625. Sequence in context: A247901 A059138 A117735 * A227812 A186122 A275253 Adjacent sequences: A041621 A041622 A041623 * A041625 A041626 A041627 KEYWORD nonn,cofr,frac,easy AUTHOR STATUS approved

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Last modified November 26 14:22 EST 2022. Contains 358362 sequences. (Running on oeis4.)