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

Terms

a(0) =1a(1) =1a(2) =1a(3) =6a(4) =6a(5) =18a(6) =33a(7) =55a(8) =115a(9) =185a(10) =373a(11) =604a(12) =1113a(13) =1903a(14) =3251a(15) =5678a(16) =9350a(17) =16153a(18) =26420a(19) =44561a(20) =72912a(21) =120150a(22) =196329a(23) =317988a(24) =516881a(25) =827778a(26) =1333570a(27) =2120492a(28) =3381947a(29) =5347513