Expansion of 1/((1-x)(1-x^7)(1-x^8)(1-x^9)).

Terms

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