Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^22 in powers of x.

Terms

a(0) =1a(1) =-22a(2) =231a(3) =-1540a(4) =7293a(5) =-25872a(6) =69971a(7) =-140822a(8) =183711a(9) =-25102a(10) =-634480a(11) =2027804a(12) =-3817814a(13) =4439116a(14) =-919600a(15) =-9829270a(16) =27660479a(17) =-44779042a(18) =43632974a(19) =-1898820a(20) =-92518261a(21) =219961214a(22) =-313463842a(23) =267448104a(24) =15757973a(25) =-547042056a(26) =1173033400