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

A363106

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

Terms

    a(0) =1a(1) =2a(2) =5a(3) =14a(4) =36a(5) =98a(6) =271a(7) =752a(8) =2124a(9) =6052a(10) =17375a(11) =50292a(12) =146469a(13) =428992a(14) =1262946a(15) =3734748a(16) =11089366a(17) =33048498a(18) =98819841a(19) =296388284a(20) =891436452a(21) =2688029716a(22) =8124678435a(23) =24611028218a(24) =74702698749a(25) =227177047220a(26) =692084278902

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