Expansion of Sum_{k>=0} (k^3 * x)^k/(1 - x)^(k+1).

A355493

Expansion of Sum_{k>=0} (k^3 * x)^k/(1 - x)^(k+1).

Terms

    a(0) =1a(1) =2a(2) =67a(3) =19879a(4) =16856337a(5) =30601661681

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