G.f. A(x) satisfies A(x) = 1 + x + x*A(x)^4.
A366267
G.f. A(x) satisfies A(x) = 1 + x + x*A(x)^4.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =56a(4) =448a(5) =3920a(6) =36288a(7) =349440a(8) =3464448a(9) =35125760a(10) =362522624a(11) =3795914240a(12) =40224968704a(13) =430579701760
External references
- oeis: A366267