G.f. satisfies: A(x) = 1 + x*A(x)^6/A(-x)^6.
A143559
G.f. satisfies: A(x) = 1 + x*A(x)^6/A(-x)^6.
Terms
- a(0) =1a(1) =1a(2) =12a(3) =72a(4) =1012a(5) =9552a(6) =148764a(7) =1609496a(8) =26398020a(9) =305821344a(10) =5174354988a(11) =62479377384
External references
- oeis: A143559