Expansion of Product_{k>=1} (1+x^k)^(k^3).

Terms

a(0) =1a(1) =1a(2) =8a(3) =35a(4) =119a(5) =433a(6) =1476a(7) =4962a(8) =16128a(9) =51367a(10) =160105a(11) =490219a(12) =1476420a(13) =4378430a(14) =12805008a(15) =36962779a(16) =105417214a(17) =297265597a(18) =829429279a(19) =2291305897a(20) =6270497702a(21) =17008094490a(22) =45744921052a(23) =122052000601a(24) =323166712109a(25) =849453194355