Expansion of g.f.: x*(2 - 9*x - 4*x^2)/((1 - 5*x + x^2)*(1 - 5*x - x^2)).

A106804

Expansion of g.f.: x*(2 - 9*x - 4*x^2)/((1 - 5*x + x^2)*(1 - 5*x - x^2)).

Terms

    a(0) =0a(1) =2a(2) =11a(3) =56a(4) =285a(5) =1452a(6) =7406a(7) =37816a(8) =193295a(9) =989002a(10) =5065051a(11) =25963276a(12) =133199780a(13) =683904902a(14) =3514119571a(15) =18069536436a(16) =92975574865a(17) =478701242652

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