G.f. A(x) satisfies A(x) = 1 + x*(1 + x)^4*A(x)^5.
A366273
G.f. A(x) satisfies A(x) = 1 + x*(1 + x)^4*A(x)^5.
Terms
- a(0) =1a(1) =1a(2) =9a(3) =81a(4) =849a(5) =9681a(6) =116601a(7) =1459809a(8) =18809121a(9) =247782369a(10) =3322209001a(11) =45187029809a(12) =621970864241
External references
- oeis: A366273