G.f. A(x) satisfies A(x) = 1/((1 - x*A(x)^2) * (1 - x*A(x))^3).
A379187
G.f. A(x) satisfies A(x) = 1/((1 - x*A(x)^2) * (1 - x*A(x))^3).
Terms
- a(0) =1a(1) =4a(2) =30a(3) =286a(4) =3091a(5) =36063a(6) =442898a(7) =5642628a(8) =73893561a(9) =988585443a(10) =13453580815a(11) =185661101085
External references
- oeis: A379187