G.f. satisfies: A(x) = Sum_{n>=0} n^n * x^n * A(x)^n / (1 + n*x*A(x))^n.
A222012
G.f. satisfies: A(x) = Sum_{n>=0} n^n * x^n * A(x)^n / (1 + n*x*A(x))^n.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =22a(4) =145a(5) =1081a(6) =8863a(7) =78751a(8) =752587a(9) =7708483a(10) =84532222a(11) =992628616a(12) =12487788067a(13) =168344145919
External references
- oeis: A222012