G.f. A(x) satisfies: Sum_{n>=0} x^n*A(x)^(3*n)/(1 - x*A(x)^n) = Sum_{n>=0} x^n*A(x)^n/(1 - x*A(x)^(3*n+2)).
A340895
G.f. A(x) satisfies: Sum_{n>=0} x^n*A(x)^(3*n)/(1 - x*A(x)^n) = Sum_{n>=0} x^n*A(x)^n/(1 - x*A(x)^(3*n+2)).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =30a(4) =266a(5) =2578a(6) =26501a(7) =284016a(8) =3139627a(9) =35546887a(10) =410192986a(11) =4807352738a(12) =57070869569a(13) =684923802002
External references
- oeis: A340895