Expansion of 2*x/(1-6*x-120*x^2+300*x^3).

A122767

Expansion of 2*x/(1-6*x-120*x^2+300*x^3).

Terms

    a(0) =0a(1) =2a(2) =12a(3) =312a(4) =2712a(5) =50112a(6) =532512a(7) =8394912a(8) =99237312a(9) =1443059712a(10) =18048362112a(11) =251686144512

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