Expansion of g.f. A(x) satisfying -x = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n-1)/2) * A(x)^(n^2).

A369085

Expansion of g.f. A(x) satisfying -x = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n-1)/2) * A(x)^(n^2).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =15a(4) =80a(5) =466a(6) =2863a(7) =18265a(8) =119856a(9) =803815a(10) =5485100a(11) =37962429a(12) =265843161a(13) =1880196279a(14) =13411084410a(15) =96363049074a(16) =696851538230

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