Coefficient of x^n in Product_{k=0..n} (1+k*x)^k.

A254927

Coefficient of x^n in Product_{k=0..n} (1+k*x)^k.

Terms

    a(0) =1a(1) =8a(2) =238a(3) =15715a(4) =1822678a(5) =327061056a(6) =83839010860

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