Expansion of (1 - x)/(1 - x^2 - x^3).

Terms

a(0) =1a(1) =-1a(2) =1a(3) =0a(4) =0a(5) =1a(6) =0a(7) =1a(8) =1a(9) =1a(10) =2a(11) =2a(12) =3a(13) =4a(14) =5a(15) =7a(16) =9a(17) =12a(18) =16a(19) =21a(20) =28a(21) =37a(22) =49a(23) =65a(24) =86a(25) =114a(26) =151a(27) =200a(28) =265a(29) =351