G.f. A(x) satisfies A(x) = 1 + x * A(x*A(x)^4).
A384574
G.f. A(x) satisfies A(x) = 1 + x * A(x*A(x)^4).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =5a(4) =23a(5) =155a(6) =1236a(7) =11286a(8) =116333a(9) =1329433a(10) =16630343a(11) =225606826a(12) =3294976854a(13) =51496560764a(14) =856858516809
External references
- oeis: A384574