Expansion of e.g.f. exp(g^4 - 1), where g = 1+x*g^3 is the g.f. of A001764.
A391547
Expansion of e.g.f. exp(g^4 - 1), where g = 1+x*g^3 is the g.f. of A001764.
Terms
- a(0) =1a(1) =4a(2) =52a(3) =1024a(4) =26968a(5) =888544a(6) =35136256a(7) =1620888448a(8) =85448232256
External references
- oeis: A391547