Expansion of e.g.f. Product_{i>=1, j>=1} (1 + x^(i*j))^(1/(i*j)).

A318696

Expansion of e.g.f. Product_{i>=1, j>=1} (1 + x^(i*j))^(1/(i*j)).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =10a(4) =34a(5) =218a(6) =1708a(7) =12556a(8) =97340a(9) =1139932a(10) =12602584a(11) =142757624a(12) =1983086488a(13) =26745019000a(14) =402951386576

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