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 A042283 Denominators of continued fraction convergents to sqrt(667). 2
 1, 1, 5, 6, 23, 167, 1359, 2885, 24439, 173958, 546313, 720271, 3427397, 4147668, 210810797, 214958465, 1070644657, 1285603122, 4927454023, 35777781283, 291149704287, 618077189857, 5235767223143, 37268447751858, 117041110478717, 154309558230575 (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, 214238194, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). FORMULA a(n) = 214238194*a(n-14) - a(n-28) for n>27. - Vincenzo Librandi, Jan 19 2014 MATHEMATICA Denominator[Convergents[Sqrt[667], 30]] (* Harvey P. Dale, Sep 16 2011 *) CROSSREFS Cf. A042282. Sequence in context: A042605 A042317 A042027 * A047186 A324485 A335827 Adjacent sequences: A042280 A042281 A042282 * A042284 A042285 A042286 KEYWORD nonn,frac,easy AUTHOR N. J. A. Sloane. EXTENSIONS More terms from Vincenzo Librandi, Jan 19 2014 STATUS approved

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Last modified August 14 15:53 EDT 2024. Contains 375165 sequences. (Running on oeis4.)