Expansion of Product_{k>=1} (1 - x^k)^(-k^4).

Terms

a(0) =1a(1) =1a(2) =17a(3) =98a(4) =490a(5) =2411a(6) =11940a(7) =56093a(8) =256274a(9) =1140980a(10) =4977222a(11) =21273772a(12) =89281011a(13) =368408970a(14) =1496993290a(15) =5996312751a(16) =23700208290a(17) =92510062036a(18) =356887002352