Expansion of (-1 + Product_{k>=1} 1 / (1 - x^k))^8.

Terms

a(0) =1a(1) =16a(2) =136a(3) =824a(4) =4004a(5) =16608a(6) =61076a(7) =204200a(8) =631714a(9) =1831752a(10) =5027312a(11) =13159104a(12) =33049090a(13) =80030808a(14) =187613348a(15) =427201176a(16) =947520103a(17) =2051989360a(18) =4347996772a(19) =9030416704a(20) =18412343832a(21) =36905322248a(22) =72807201940a(23) =141525042736a(24) =271321432489a(25) =513454659312