Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 8.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =2a(6) =4a(7) =4a(8) =6a(9) =6a(10) =9a(11) =9a(12) =13a(13) =12a(14) =16a(15) =15a(16) =18a(17) =15a(18) =18a(19) =12a(20) =12a(21) =2a(22) =-3a(23) =-20a(24) =-31a(25) =-59a(26) =-81a(27) =-122a(28) =-160a(29) =-222