a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(4*n) * (x^n - 2*A(x))^(5*n+1).
A358954
a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(4*n) * (x^n - 2*A(x))^(5*n+1).
Terms
- a(0) =1a(1) =4a(2) =36a(3) =384a(4) =4568a(5) =57920a(6) =768760a(7) =10543120a(8) =148247390a(9) =2125715618a(10) =30965114225a(11) =456956616284
External references
- oeis: A358954