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

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =0a(5) =3a(6) =1a(7) =6a(8) =3a(9) =11a(10) =12a(11) =18a(12) =29a(13) =33a(14) =69a(15) =67a(16) =138a(17) =141a(18) =275a(19) =306a(20) =516a(21) =656a(22) =972a(23) =1353a(24) =1828a(25) =2712a(26) =3477a(27) =5280a(28) =6654a(29) =10038