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

A356460

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

Terms

    a(0) =1a(1) =1a(2) =6a(3) =35a(4) =303a(5) =2772a(6) =32903a(7) =410335a(8) =6051692a(9) =95183187a(10) =1675869175a(11) =31437027030a(12) =644157830077

External references