G.f. satisfies: A(x) = Sum_{n>=0} x^n*A(x)^A001952(n), where A001952(n) = [n*(2+sqrt(2))].
A190271
G.f. satisfies: A(x) = Sum_{n>=0} x^n*A(x)^A001952(n), where A001952(n) = [n*(2+sqrt(2))].
Terms
- a(0) =1a(1) =1a(2) =4a(3) =22a(4) =141a(5) =986a(6) =7295a(7) =56145a(8) =444900a(9) =3605429a(10) =29742671a(11) =248933630a(12) =2108590305a(13) =18042013096a(14) =155711676129
External references
- oeis: A190271