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 A113919 Series expansion of elliptical invariant for the dodecahedron to 30 powers. 0

%I #8 Jan 07 2013 08:10:12

%S 1,196877,22479658,1086367744,35319433658,914121624578,20399529974480

%N Series expansion of elliptical invariant for the dodecahedron to 30 powers.

%D Elliptic Curves, McKean and Moll, 1997, Cambridge University Press, page 22

%F b(n) = coefficient expansion of (-x^20 + 228*x^15 - 495*x^10 - 228*x^5 - 1)^3/(1728*x^5*(x^10 + 11*x^5 - 1)^5), a(n) = 1728*b(n)

%t b = 1728*Flatten[{{1/1728}, Table[Coefficient[Series[(-x^20 + 228*x^15 - 495*x^10 - 228*x^5 - 1)^3/(1728*x^5*(x^10 + 11*x^5 - 1)^5), {x, 0, 30}], x^n], {n, 1, 30}]}]

%K nonn

%O 0,2

%A _Roger L. Bagula_, Jan 29 2006

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Last modified May 20 08:57 EDT 2024. Contains 372710 sequences. (Running on oeis4.)