G.f. A(x) satisfies x + x^2 = A(A(x)) - A(A(A(x)))^2.
A384831
G.f. A(x) satisfies x + x^2 = A(A(x)) - A(A(A(x)))^2.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =11a(4) =64a(5) =446a(6) =3420a(7) =28428a(8) =252072a(9) =2360784a(10) =23187228a(11) =237586156a(12) =2529557212a(13) =27898101068a(14) =317939375512
External references
- oeis: A384831