Expansion of 1/((1 - x - x^4)^2 - 4*x^5).

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =7a(5) =16a(6) =35a(7) =68a(8) =122a(9) =220a(10) =417a(11) =816a(12) =1588a(13) =3028a(14) =5707a(15) =10784a(16) =20547a(17) =39322a(18) =75150a(19) =143144a(20) =272212a(21) =517990a(22) =987005a(23) =1881824a(24) =3586808a(25) =6832874a(26) =13013780a(27) =24789200a(28) =47229672a(29) =89991518