Expansion of x/((1 - x - x^4)*(1 - x)^6).

Terms

a(0) =0a(1) =1a(2) =7a(3) =28a(4) =84a(5) =211a(6) =470a(7) =960a(8) =1836a(9) =3334a(10) =5806a(11) =9769a(12) =15973a(13) =25495a(14) =39869a(15) =61266a(16) =92743a(17) =138587a(18) =204790a(19) =299705a(20) =434952a(21) =626669a(22) =897239a(23) =1277674a(24) =1810906a(25) =2556330a(26) =3596075a(27) =5043660a(28) =7055942a(29) =9849608