G.f. A(x) satisfies: A(x) = 1 + Sum_{n>=1} x^n * A(x)^n/(1 - x*A(x)^(2*n)).
A192399
G.f. A(x) satisfies: A(x) = 1 + Sum_{n>=1} x^n * A(x)^n/(1 - x*A(x)^(2*n)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =11a(4) =48a(5) =233a(6) =1218a(7) =6722a(8) =38668a(9) =229864a(10) =1403618a(11) =8766186a(12) =55818141a(13) =361499355a(14) =2376956264a(15) =15845876429a(16) =106988044753a(17) =731026642533
External references
- oeis: A192399