G.f. satisfies A(x) = 1 + x*A(x)^4*(1 + x*A(x)^2).
A365181
G.f. satisfies A(x) = 1 + x*A(x)^4*(1 + x*A(x)^2).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =32a(4) =237a(5) =1905a(6) =16160a(7) =142392a(8) =1290613a(9) =11955947a(10) =112697701a(11) =1077438356a(12) =10422562156a(13) =101827196684
External references
- oeis: A365181