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

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =6a(6) =9a(7) =12a(8) =16a(9) =20a(10) =26a(11) =32a(12) =40a(13) =48a(14) =58a(15) =69a(16) =82a(17) =95a(18) =111a(19) =128a(20) =147a(21) =167a(22) =190a(23) =214a(24) =241a(25) =269a(26) =300a(27) =333a(28) =369a(29) =406