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 A042899 Denominators of continued fraction convergents to sqrt(981). 2
 1, 3, 25, 28, 53, 81, 134, 215, 349, 913, 1262, 2175, 33887, 408819, 851525, 5517969, 11887463, 148167525, 2234400338, 2382567863, 4616968201, 11616504265, 16233472466, 27849976731, 44083449197, 71933425928, 116016875125, 187950301053, 1619619283549 (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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 316141343972498, 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). MATHEMATICA Denominator[Convergents[Sqrt[981], 30]] (* Vincenzo Librandi, Feb 01 2014 *) CROSSREFS Cf. A042898, A040949. Sequence in context: A076962 A304480 A129599 * A266702 A264937 A051280 Adjacent sequences:  A042896 A042897 A042898 * A042900 A042901 A042902 KEYWORD nonn,frac,easy AUTHOR EXTENSIONS More terms from Vincenzo Librandi, Feb 01 2014 STATUS approved

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Last modified April 20 22:36 EDT 2021. Contains 343140 sequences. (Running on oeis4.)