G.f. A(x) satisfies A(x) = 1/(1 - x)^4 + x*(1 - x)^4*A(x)^4.
A366215
G.f. A(x) satisfies A(x) = 1/(1 - x)^4 + x*(1 - x)^4*A(x)^4.
Terms
- a(0) =1a(1) =5a(2) =26a(3) =200a(4) =1995a(5) =22522a(6) =272152a(7) =3437280a(8) =44806905a(9) =598204475a(10) =8137535934a(11) =112382617018
External references
- oeis: A366215