O.g.f. A(x) satisfies: [x^n] exp( n^2 * x*A(x) ) / A(x) = 0 for n > 0.

A304402

O.g.f. A(x) satisfies: [x^n] exp( n^2 * x*A(x) ) / A(x) = 0 for n > 0.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =179a(4) =5661a(5) =249424a(6) =14337039a(7) =1035838044a(8) =91867414241

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