Expansion of Product_{k>=1} 1 / (1 - x^(2*k - 1))^(k*(3*k - 2)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =9a(4) =9a(5) =30a(6) =66a(7) =106a(8) =274a(9) =459a(10) =1010a(11) =1862a(12) =3552a(13) =6973a(14) =12446a(15) =24245a(16) =43041a(17) =80372a(18) =144482a(19) =259633a(20) =468047a(21) =822642a(22) =1468714a(23) =2556542a(24) =4493704a(25) =7782441a(26) =13470564a(27) =23204471a(28) =39679759a(29) =67855411