G.f. A(x) satisfies: A(x) = x * exp(2 * Sum_{k>=1} (-1)^(k+1) * A(x^k)^2 / (k*x^k) ).
A363390
G.f. A(x) satisfies: A(x) = x * exp(2 * Sum_{k>=1} (-1)^(k+1) * A(x^k)^2 / (k*x^k) ).
Terms
- a(0) =1a(1) =2a(2) =9a(3) =60a(4) =436a(5) =3462a(6) =28810a(7) =248606a(8) =2202772a(9) =19929336a(10) =183331451a(11) =1709642222a(12) =16125333248a(13) =153564283602
External references
- oeis: A363390