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 A145492 Coefficients of certain power series associated with Atkin polynomials (see Kaneko-Zagier reference for precise definition). 6
 1, 450, 394680, 429557700, 522037315800, 678696698599920, 923563866149496000, 1298893924326291064200, 1872892788786285985719000, 2753834730409783196154778800, 4113309164116707723917886096960 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Seiichi Manyama, Table of n, a(n) for n = 0..310 M. Kaneko and D. Zagier, Supersingular j-invariants, hypergeometric series and Atkin's orthogonal polynomials, pp. 97-126 of D. A. Buell and J. T. Teitelbaum, eds., Computational Perspectives on Number Theory, Amer. Math. Soc., 1998 FORMULA a(n) = (8*n+7)*(6*n+1)!/(7*(3*n)!*n!*(n+1)!^2). - Seiichi Manyama, Aug 20 2018 PROG (PARI) {a(n) = (8*n+7)*(6*n+1)!/(7*(3*n)!*n!*(n+1)!^2)} \\ Seiichi Manyama, Aug 20 2018 CROSSREFS Cf. A001421, A145493, A145494, A318174. Sequence in context: A107548 A263820 A269884 * A269763 A020268 A066322 Adjacent sequences:  A145489 A145490 A145491 * A145493 A145494 A145495 KEYWORD nonn AUTHOR N. J. A. Sloane, Feb 28 2009 EXTENSIONS More terms from Vladeta Jovovic, Feb 28 2009 STATUS approved

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Last modified April 15 08:18 EDT 2021. Contains 342977 sequences. (Running on oeis4.)