Expansion of the o.g.f. (2*x^2 + 3*x + 2)*x/((x + 1)^2*(x - 1)^4).

Terms

a(0) =0a(1) =2a(2) =7a(3) =18a(4) =35a(5) =62a(6) =98a(7) =148a(8) =210a(9) =290a(10) =385a(11) =502a(12) =637a(13) =798a(14) =980a(15) =1192a(16) =1428a(17) =1698a(18) =1995a(19) =2330a(20) =2695a(21) =3102a(22) =3542a(23) =4028a(24) =4550a(25) =5122a(26) =5733a(27) =6398a(28) =7105a(29) =7870