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

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =-3a(4) =-1a(5) =-7a(6) =-1a(7) =-15a(8) =31a(9) =-63a(10) =159a(11) =-95a(12) =671a(13) =-287a(14) =3231a(15) =-2975a(16) =15519a(17) =-7839a(18) =44191a(19) =-34975a(20) =224415a(21) =-291999a(22) =863391a(23) =-990367a(24) =2927775a(25) =-4902047a(26) =12561567a(27) =-27225247a(28) =56470687a(29) =-102640799