G.f. A(x) satisfies A(x) = x + A(A(x)^3) where A(x) = Sum_{n>=1} a(n)*x^(2*n-1).
A179486
G.f. A(x) satisfies A(x) = x + A(A(x)^3) where A(x) = Sum_{n>=1} a(n)*x^(2*n-1).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =56a(5) =285a(6) =1533a(7) =8571a(8) =49311a(9) =290019a(10) =1735845a(11) =10538550a(12) =64741482a(13) =401708636a(14) =2513837931a(15) =15847467276a(16) =100547976684a(17) =641571037002
External references
- oeis: A179486