Expansion of 1/(1-x-x^3-x^6).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =7a(7) =11a(8) =16a(9) =25a(10) =39a(11) =59a(12) =91a(13) =141a(14) =216a(15) =332a(16) =512a(17) =787a(18) =1210a(19) =1863a(20) =2866a(21) =4408a(22) =6783a(23) =10436a(24) =16054a(25) =24700a(26) =38002a(27) =58464a(28) =89947a(29) =138385