Expansion of (1-x)^(-3) * (1-x^2)^(-2).

Terms

a(0) =1a(1) =3a(2) =8a(3) =16a(4) =30a(5) =50a(6) =80a(7) =120a(8) =175a(9) =245a(10) =336a(11) =448a(12) =588a(13) =756a(14) =960a(15) =1200a(16) =1485a(17) =1815a(18) =2200a(19) =2640a(20) =3146a(21) =3718a(22) =4368a(23) =5096a(24) =5915a(25) =6825a(26) =7840a(27) =8960a(28) =10200a(29) =11560