Expansion of G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..n} C(n,k)^(k+1)*x^k)*x^n/n ).
A181070
Expansion of G.f.: A(x) = exp( Sum_{n>=1} (Sum_{k=0..n} C(n,k)^(k+1)*x^k)*x^n/n ).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =8a(5) =23a(6) =88a(7) =379a(8) =3044a(9) =32116a(10) =379279a(11) =9160509a(12) =237458908a(13) =7651718328a(14) =495105710770
External references
- oeis: A181070