Expansion of 1/(1 - x - x^10 - x^19 + x^20).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =2a(11) =3a(12) =4a(13) =5a(14) =6a(15) =7a(16) =8a(17) =9a(18) =10a(19) =12a(20) =14a(21) =17a(22) =21a(23) =26a(24) =32a(25) =39a(26) =47a(27) =56a(28) =66a(29) =79