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

A318966

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

Terms

    a(0) =1a(1) =1a(2) =5a(3) =21a(4) =165a(5) =1077a(6) =11457a(7) =103905a(8) =1345257a(9) =15834825a(10) =237535389a(11) =3372509709a(12) =59235634125a(13) =979573962429

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