Expansion of (1+2*x+4*x^2+8*x^3)/(1-x-16*x^5).

Terms

a(0) =1a(1) =3a(2) =7a(3) =15a(4) =15a(5) =31a(6) =79a(7) =191a(8) =431a(9) =671a(10) =1167a(11) =2431a(12) =5487a(13) =12383a(14) =23119a(15) =41791a(16) =80687a(17) =168479a(18) =366607a(19) =736511a(20) =1405167a(21) =2696159a(22) =5391823a(23) =11257535a(24) =23041711a(25) =45524383a(26) =88662927a(27) =174932095a(28) =355052655a(29) =723720031