Expansion of (1+x^7)/((1-x)^2*(1-x^7)).

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =10a(8) =13a(9) =16a(10) =19a(11) =22a(12) =25a(13) =28a(14) =33a(15) =38a(16) =43a(17) =48a(18) =53a(19) =58a(20) =63a(21) =70a(22) =77a(23) =84a(24) =91a(25) =98a(26) =105a(27) =112a(28) =121a(29) =130