Expansion of e.g.f.: exp(9*x/(1-4*x)) / sqrt(1-16*x^2).

A202836

Expansion of e.g.f.: exp(9*x/(1-4*x)) / sqrt(1-16*x^2).

Terms

    a(0) =1a(1) =9a(2) =169a(3) =3969a(4) =119025a(5) =4173849a(6) =169754841a(7) =7764958161a(8) =395853630561

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