G.f. A(x) satisfies: A(x) = P(x)/Q(x) where P(x) = Sum_{n>=0} (n+1)*x^n*A(x)^(3*n)/(1 - x*A(x)^(n+1))^2 and Q(x) = Sum_{n>=0} (n+1)*x^n*A(x)^(2*n)/(1 - x*A(x)^(n+2)).
A341320
G.f. A(x) satisfies: A(x) = P(x)/Q(x) where P(x) = Sum_{n>=0} (n+1)*x^n*A(x)^(3*n)/(1 - x*A(x)^(n+1))^2 and Q(x) = Sum_{n>=0} (n+1)*x^n*A(x)^(2*n)/(1 - x*A(x)^(n+2)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =16a(4) =103a(5) =724a(6) =5381a(7) =41603a(8) =331251a(9) =2698123a(10) =22377963a(11) =188354172a(12) =1604864527a(13) =13815855427a(14) =119989316373
External references
- oeis: A341320