Expansion of (1 + x - x^3 - 2*x^4)/(1 - x^2 - x^3 - x^4 - x^5).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =4a(6) =4a(7) =7a(8) =10a(9) =16a(10) =25a(11) =37a(12) =58a(13) =88a(14) =136a(15) =208a(16) =319a(17) =490a(18) =751a(19) =1153a(20) =1768a(21) =2713a(22) =4162a(23) =6385a(24) =9796a(25) =15028a(26) =23056a(27) =35371a(28) =54265a(29) =83251