Expansion of 1/((1+x)(1-x)^8).

Terms

a(0) =1a(1) =7a(2) =29a(3) =91a(4) =239a(5) =553a(6) =1163a(7) =2269a(8) =4166a(9) =7274a(10) =12174a(11) =19650a(12) =30738a(13) =46782a(14) =69498a(15) =101046a(16) =144111a(17) =201993a(18) =278707a(19) =379093a(20) =508937a(21) =675103a(22) =885677a(23) =1150123a(24) =1479452a(25) =1886404a(26) =2385644a(27) =2993972