a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(9*n) * (x^n - 2*A(x))^(10*n+1).

A358959

a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(9*n) * (x^n - 2*A(x))^(10*n+1).

Terms

    a(0) =1a(1) =9a(2) =171a(3) =3819a(4) =94221a(5) =2474541a(6) =67842255a(7) =1919233719a(8) =55608288057

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