E.g.f. A(x) satisfies A(x) = x * (1 + A(x)) * exp( A(x) * (1 + A(x)) ).
A178920
E.g.f. A(x) satisfies A(x) = x * (1 + A(x)) * exp( A(x) * (1 + A(x)) ).
Terms
- a(0) =1a(1) =4a(2) =39a(3) =616a(4) =13445a(5) =374976a(6) =12738523a(7) =510366592a(8) =23561390889
External references
- oeis: A178920