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

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =-2a(4) =4a(5) =-3a(6) =3a(7) =-6a(8) =75a(9) =-152a(10) =-4a(11) =-21a(12) =1136a(13) =-1118a(14) =-1348a(15) =-5846a(16) =20189a(17) =-11851a(18) =17440a(19) =-49133a(20) =119449a(21) =-448210a(22) =72614a(23) =35800a(24) =6048178a(25) =-6376555a(26) =-5239650a(27) =-25634644a(28) =52463464a(29) =-20483411