Expansion of 1/((1-x)*(1-x^6)*(1-x^7)*(1-x^9)).

Terms

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