G.f. satisfies: A(x) = Sum_{n>=0} x^n * (1 + A(x))^n * A(x)^(n*(n+1)/2).
A192259
G.f. satisfies: A(x) = Sum_{n>=0} x^n * (1 + A(x))^n * A(x)^(n*(n+1)/2).
Terms
- a(0) =1a(1) =2a(2) =10a(3) =74a(4) =658a(5) =6514a(6) =69210a(7) =773306a(8) =8974114a(9) =107288162a(10) =1314003882a(11) =16420439978a(12) =208754062258
External references
- oeis: A192259