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 A001798 Coefficients of Legendre polynomials. (Formerly M2149 N0856) 0
 2, 28, 182, 4760, 31654, 428260, 2941470, 163761840, 1152562950, 16381761396, 117402623338, 3390322778024, 24634522766126, 360043025043380, 2644479279859438, 312191499849352032, 2312918756095439814, 34398444513178377492 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Coefficient of Legendre_3(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->(14*n/((2*n+3)*(2*n+5)))*numer(binomial(4*n+2, 2*n+1)/2^(4*n)); # Sean A. Irvine, Nov 28 2012 CROSSREFS Sequence in context: A006332 A280120 A065340 * A123787 A035601 A281124 Adjacent sequences:  A001795 A001796 A001797 * A001799 A001800 A001801 KEYWORD nonn AUTHOR EXTENSIONS More terms from Sean A. Irvine, Nov 28 2012 STATUS approved

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Last modified January 22 18:06 EST 2019. Contains 319365 sequences. (Running on oeis4.)