G.f. satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x)^3)^3.
A367281
G.f. satisfies A(x) = 1 + x*A(x)^2 / (1 - x*A(x)^3)^3.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =32a(4) =237a(5) =1906a(6) =16179a(7) =142665a(8) =1294115a(9) =11998349a(10) =113194205a(11) =1083131419a(12) =10486939473a(13) =102548233212
External references
- oeis: A367281