G.f. satisfies: A(x) = Sum_{n>=0} 2^n * ( (1+x)^n - A(x)^(1/2) )^n / ( 3 - 2*(1+x)^n * A(x)^(1/2) )^(n+1).
A322736
G.f. satisfies: A(x) = Sum_{n>=0} 2^n * ( (1+x)^n - A(x)^(1/2) )^n / ( 3 - 2*(1+x)^n * A(x)^(1/2) )^(n+1).
Terms
- a(0) =1a(1) =2a(2) =8a(3) =96a(4) =2956a(5) =114992a(6) =5244896a(7) =277303392a(8) =16680895688
External references
- oeis: A322736