Expansion of 1/((1-x)*(1-x^3)*(1-x^7)).

Terms

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