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 A042890 Numerators of continued fraction convergents to sqrt(977). 2
 31, 94, 125, 1094, 5595, 6689, 12284, 43541, 317071, 360612, 677683, 5104393, 15990862, 21095255, 37086117, 206525840, 1689292837, 1895818677, 7376748868, 459254248493, 1385139494347, 1844393742840 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 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, 0, 0, 0, 14753497736, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1). FORMULA a(n) = 14753497736*a(n-19) - a(n-38) for n>37. [Bruno Berselli, Dec 08 2013] MATHEMATICA Numerator[Convergents[Sqrt[977], 30]] (* Vincenzo Librandi, Dec 08 2013 *) CROSSREFS Cf. A042891. Sequence in context: A061155 A098440 A042892 * A042894 A042896 A042898 Adjacent sequences:  A042887 A042888 A042889 * A042891 A042892 A042893 KEYWORD nonn,cofr,frac,easy AUTHOR STATUS approved

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Last modified August 7 22:44 EDT 2020. Contains 336279 sequences. (Running on oeis4.)