G.f. satisfies: A(x) = 1/(1 - x/A(-x*A(x)^7)^2).
A213229
G.f. satisfies: A(x) = 1/(1 - x/A(-x*A(x)^7)^2).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =16a(4) =93a(5) =649a(6) =4924a(7) =40221a(8) =344817a(9) =3058115a(10) =27798895a(11) =257009431a(12) =2404734586a(13) =22679499148a(14) =214947515333
External references
- oeis: A213229