Expansion of Product_{k>0} (1 - k^2*x^k)^(1/k).

Terms

a(0) =1a(1) =-1a(2) =-2a(3) =-1a(4) =-3a(5) =7a(6) =-12a(7) =32a(8) =-10a(9) =-15a(10) =77a(11) =187a(12) =-760a(13) =846a(14) =1382a(15) =-4197a(16) =1371a(17) =6650a(18) =-9991a(19) =19220a(20) =-32439a(21) =-80889a(22) =290596a(23) =127853a(24) =-1372003a(25) =913414a(26) =3253746a(27) =-6728692a(28) =2302327a(29) =14461937