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

A307497

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

Terms

    a(0) =1a(1) =-1a(2) =5a(3) =-32a(4) =294a(5) =-3527a(6) =51589a(7) =-894706a(8) =17978610a(9) =-410803143a(10) =10517824035a(11) =-298204099693

External references