E.g.f. satisfies A(x) = exp(x * A(x)) / (1 - x)^3.
A377811
E.g.f. satisfies A(x) = exp(x * A(x)) / (1 - x)^3.
Terms
- a(0) =1a(1) =4a(2) =27a(3) =283a(4) =4217a(5) =82971a(6) =2041855a(7) =60475885a(8) =2096566449a(9) =83324680435
External references
- oeis: A377811