a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(2*n) * (x^n - 2*A(x))^(3*n+1).
A358952
a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(2*n) * (x^n - 2*A(x))^(3*n+1).
Terms
- a(0) =1a(1) =2a(2) =18a(3) =124a(4) =1244a(5) =11652a(6) =122153a(7) =1281722a(8) =14009973a(9) =154993908a(10) =1748602308a(11) =19949674928a(12) =230299666100
External references
- oeis: A358952