exp( Sum_{n>=1} x^n/n^4 ) = Sum_{n>=0} a(n)*x^n/n!^4.

A217145

exp( Sum_{n>=1} x^n/n^4 ) = Sum_{n>=0} a(n)*x^n/n!^4.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =313a(4) =30232a(5) =6874776a(6) =3355094696

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