Expansion of e.g.f. Product_{k>0} B((k * x)^k) where B(x) = exp(exp(x)-1) = e.g.f. of Bell numbers.

A356495

Expansion of e.g.f. Product_{k>0} B((k * x)^k) where B(x) = exp(exp(x)-1) = e.g.f. of Bell numbers.

Terms

    a(0) =1a(1) =1a(2) =10a(3) =191a(4) =7287a(5) =424292a(6) =37434683a(7) =4512452023a(8) =726390985036

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