Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^18 in powers of x.

Terms

a(0) =1a(1) =-18a(2) =153a(3) =-816a(4) =3042a(5) =-8262a(6) =16098a(7) =-19278a(8) =-1377a(9) =72556a(10) =-203184a(11) =339030a(12) =-326961a(13) =-53244a(14) =940050a(15) =-2147916a(16) =2975391a(17) =-2293488a(18) =-911369a(19) =6616332a(20) =-12906162a(21) =15883884a(22) =-10936899a(23) =-4660974a(24) =28758849a(25) =-52660134a(26) =62518248a(27) =-44501988a(28) =-7465464a(29) =84565242