G.f. satisfies A(x) = ( 1 + x*A(x)^2*(1 + x*A(x))^3 )^2.
A365157
G.f. satisfies A(x) = ( 1 + x*A(x)^2*(1 + x*A(x))^3 )^2.
Terms
- a(0) =1a(1) =2a(2) =15a(3) =124a(4) =1167a(5) =11772a(6) =124561a(7) =1363964a(8) =15326826a(9) =175739698a(10) =2047974619a(11) =24185317182a(12) =288801732423
External references
- oeis: A365157