Expansion of (1 - x)/((1 + x)*(1 - 2*x)).

Terms

a(0) =1a(1) =0a(2) =2a(3) =2a(4) =6a(5) =10a(6) =22a(7) =42a(8) =86a(9) =170a(10) =342a(11) =682a(12) =1366a(13) =2730a(14) =5462a(15) =10922a(16) =21846a(17) =43690a(18) =87382a(19) =174762a(20) =349526a(21) =699050a(22) =1398102a(23) =2796202a(24) =5592406a(25) =11184810a(26) =22369622a(27) =44739242a(28) =89478486a(29) =178956970