G.f. satisfies: A(x) = Sum_{n>=0} x^n * Product_{k=1..n} A(k*x).
A178087
G.f. satisfies: A(x) = Sum_{n>=0} x^n * Product_{k=1..n} A(k*x).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =25a(5) =141a(6) =1071a(7) =11011a(8) =154739a(9) =3005187a(10) =81434048a(11) =3101253384a(12) =166823865867
External references
- oeis: A178087