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 A001797 Coefficients of Legendre polynomials. (Formerly M2118 N0836) 0
 2, 20, 110, 2600, 16150, 208012, 1376550, 74437200, 511755750, 7134913500, 50315410002, 1433226830360, 10292051290430, 148889972762300, 1083802983548950, 126935005433253024, 933787075442258310, 13799767368300523260 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Coefficient of Legendre_2(x) when x^n is written in term of Legendre polynomials. - Sean A. Irvine, Nov 28 2012 REFERENCES N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS H. E. Salzer, Coefficients for expressing the first twenty-four powers in terms of the Legendre polynomials, Math. Comp., 3 (1948), 16-18. MAPLE a:=n->(10*n/((2*n+1)*(2*n+3)))*numer(binomial(4*n, 2*n)/2^(4*n)); # Sean A. Irvine, Nov 28 2012 CROSSREFS Sequence in context: A073077 A069537 A282818 * A084894 A203238 A061004 Adjacent sequences:  A001794 A001795 A001796 * A001798 A001799 A001800 KEYWORD nonn AUTHOR EXTENSIONS More terms from Sean A. Irvine, Nov 28 2012 STATUS approved

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Last modified January 18 11:33 EST 2019. Contains 319271 sequences. (Running on oeis4.)