O.g.f. A(x) satisfies: 0 = [x^n] exp( n*(n+1) * Integral 1/A(x) dx ) / A(x), for n > 0.

A304862

O.g.f. A(x) satisfies: 0 = [x^n] exp( n*(n+1) * Integral 1/A(x) dx ) / A(x), for n > 0.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =32a(4) =512a(5) =12000a(6) =366400a(7) =13688960a(8) =602193152a(9) =30397531136

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