G.f. satisfies: A(x) = x + A(A(x)^2)^2 where g.f. A(x) = Sum_{n>=1} a(n)*x^(3*n-2).
A212277
G.f. satisfies: A(x) = x + A(A(x)^2)^2 where g.f. A(x) = Sum_{n>=1} a(n)*x^(3*n-2).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =24a(4) =168a(5) =1284a(6) =10384a(7) =87364a(8) =756808a(9) =6704968a(10) =60471040a(11) =553334434a(12) =5124366956a(13) =47938322744a(14) =452349133904
External references
- oeis: A212277