Expansion of e.g.f.: (1-x)^(-x/2)*exp(-x^2*(4 +2*x +x^2)/8).

A053531

Expansion of e.g.f.: (1-x)^(-x/2)*exp(-x^2*(4 +2*x +x^2)/8).

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =15a(6) =72a(7) =420a(8) =2915a(9) =24570a(10) =245070a(11) =2633400a(12) =30588783a(13) =383841315a(14) =5197243590a(15) =75666140550

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