G.f. satisfies: A(x/A(x)) = G(x)^3 where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.
A168479
G.f. satisfies: A(x/A(x)) = G(x)^3 where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.
Terms
- a(0) =1a(1) =3a(2) =21a(3) =217a(4) =2895a(5) =46479a(6) =857670a(7) =17619348a(8) =394066449a(9) =9445681950a(10) =239946999264
External references
- oeis: A168479