Expansion of Product_{k>=1} (1 - x^k)^(-k^9).

A023878

Expansion of Product_{k>=1} (1 - x^k)^(-k^9).

Terms

    a(0) =1a(1) =1a(2) =513a(3) =20196a(4) =413668a(5) =12444489a(6) =372960863a(7) =9158023846a(8) =223763768245

External references