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

A361775

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

Terms

    a(0) =1a(1) =1a(2) =5a(3) =21a(4) =95a(5) =405a(6) =1680a(7) =6926a(8) =28257a(9) =115254a(10) =471785a(11) =1908622a(12) =7444553a(13) =27617809a(14) =101165030a(15) =411727344a(16) =1980777419a(17) =9377434309a(18) =30465401498a(19) =5465053256a(20) =-319249451709

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