a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(7*n) * (x^n - 2*A(x))^(8*n+1).
A358957
a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(7*n) * (x^n - 2*A(x))^(8*n+1).
Terms
- a(0) =1a(1) =7a(2) =105a(3) =1855a(4) =36225a(5) =753319a(6) =16356809a(7) =366518975a(8) =8412321985a(9) =196761671175
External references
- oeis: A358957