Coefficient of x^n in Product_{k>=1} (1+x^k)^(n^2).

A304445

Coefficient of x^n in Product_{k>=1} (1+x^k)^(n^2).

Terms

    a(0) =1a(1) =1a(2) =10a(3) =174a(4) =4132a(5) =126905a(6) =4802046a(7) =216313349a(8) =11313533064a(9) =674172155790

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