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 A042520 Numerators of continued fraction convergents to sqrt(789). 2
 28, 309, 1264, 1573, 2837, 7247, 24578, 31825, 438303, 1346734, 1785037, 4916808, 90287581, 185491970, 275779551, 1012830623, 13442577650, 14455408273, 56808802469, 128073013211, 184881815680 (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, 0, 0, 0, 0, 0, 32233334545150, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1). FORMULA a(n) = 32233334545150*a(n-24) - a(n-48) for n>47. [Bruno Berselli, Nov 26 2013] MATHEMATICA Numerator[Convergents[Sqrt[789], 30]] (* Vincenzo Librandi, Nov 25 2013 *) CROSSREFS Cf. A042521. Sequence in context: A219172 A334882 A196513 * A022688 A125416 A241038 Adjacent sequences: A042517 A042518 A042519 * A042521 A042522 A042523 KEYWORD nonn,cofr,frac,easy AUTHOR N. J. A. Sloane. STATUS approved

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)