E.g.f.: exp(x*exp(x*exp(x)) + 1/3*x^3*exp(x*exp(x))^3).
A060909
E.g.f.: exp(x*exp(x*exp(x)) + 1/3*x^3*exp(x*exp(x))^3).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =18a(4) =133a(5) =1236a(6) =13767a(7) =176674a(8) =2547561a(9) =40614408a(10) =708601771a(11) =13433957934a(12) =275200324797
External references
- oeis: A060909