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

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =15a(5) =34a(6) =70a(7) =146a(8) =317a(9) =690a(10) =1480a(11) =3162a(12) =6788a(13) =14608a(14) =31395a(15) =67392a(16) =144701a(17) =310854a(18) =667793a(19) =1434310a(20) =3080542a(21) =6616676a(22) =14212315a(23) =30526804a(24) =65567936a(25) =140832740a(26) =302495240a(27) =649730544a(28) =1395554885a(29) =2997508382