G.f. A(x) satisfies 1 = Sum{n=-oo..+oo} (2*x*A(x)^(n-2) - x^n)^n.
A383565
G.f. A(x) satisfies 1 = Sum{n=-oo..+oo} (2*x*A(x)^(n-2) - x^n)^n.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =51a(4) =420a(5) =4281a(6) =46511a(7) =545096a(8) =6692705a(9) =85823095a(10) =1139652239a(11) =15617770854a(12) =220169697660
External references
- oeis: A383565