Expansion of Product_{k>=1} (1+x^k)^(k^k).

A261053

Expansion of Product_{k>=1} (1+x^k)^(k^k).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =31a(4) =289a(5) =3495a(6) =51268a(7) =891152a(8) =17926913a(9) =409907600a(10) =10499834497a(11) =297793199060

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