G.f. satisfies: A(x) = Sum_{n>=0} ( (1+x)^n - A(x) )^n / (2 - (1+x)^n*A(x))^(n+1).
A317350
G.f. satisfies: A(x) = Sum_{n>=0} ( (1+x)^n - A(x) )^n / (2 - (1+x)^n*A(x))^(n+1).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =12a(4) =200a(5) =4160a(6) =99862a(7) =2767792a(8) =87200166a(9) =3076185774a(10) =120118928740
External references
- oeis: A317350