G.f. A(x) satisfies A(x) = 1 + x / ((1+x)^4*A(x)^3).
A366501
G.f. A(x) satisfies A(x) = 1 + x / ((1+x)^4*A(x)^3).
Terms
- a(0) =1a(1) =1a(2) =-7a(3) =49a(4) =-399a(5) =3633a(6) =-35511a(7) =363937a(8) =-3858079a(9) =41951521a(10) =-465296487a(11) =5243459409a(12) =-59865074223a(13) =690979478481
External references
- oeis: A366501