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

Terms

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