Expansion of 1/((1-x)*(1-x^4)*(1-x^5)*(1-x^9)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =3a(7) =3a(8) =4a(9) =6a(10) =7a(11) =7a(12) =8a(13) =10a(14) =12a(15) =13a(16) =14a(17) =16a(18) =19a(19) =21a(20) =23a(21) =25a(22) =28a(23) =31a(24) =34a(25) =37a(26) =40a(27) =44a(28) =48a(29) =52