Expansion of Product_{k>=1} (1 + x^k)^(sigma_7(k)).

A301551

Expansion of Product_{k>=1} (1 + x^k)^(sigma_7(k)).

Terms

    a(0) =1a(1) =1a(2) =129a(3) =2317a(4) =26957a(5) =385147a(6) =5514889a(7) =70250881a(8) =866874825a(9) =10634404922a(10) =126906497939

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