Expansion of 1/(1-x-x^2-x^3-x^4+x^5+x^6+x^7).

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =8a(5) =14a(6) =26a(7) =48a(8) =89a(9) =163a(10) =300a(11) =552a(12) =1016a(13) =1868a(14) =3436a(15) =6320a(16) =11625a(17) =21381a(18) =39326a(19) =72332a(20) =133040a(21) =244698a(22) =450070a(23) =827808a(24) =1522577a(25) =2800455a(26) =5150840a(27) =9473872a(28) =17425168a(29) =32049880