Expansion of exp( Sum_{n >= 1} A000281(n)*x^n/n ).

A255883

Expansion of exp( Sum_{n >= 1} A000281(n)*x^n/n ).

Terms

    a(0) =1a(1) =3a(2) =33a(3) =1011a(4) =65985a(5) =7536099a(6) =1329205857a(7) =334169853267

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