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

Terms

a(0) =1a(1) =3a(2) =5a(3) =3a(4) =-9a(5) =-33a(6) =-53a(7) =-21a(8) =131a(9) =411a(10) =603a(11) =123a(12) =-1781a(13) =-5013a(14) =-6709a(15) =171a(16) =23787a(17) =60651a(18) =73387a(19) =-22101a(20) =-312277a(21) =-727125a(22) =-785493a(23) =507819a(24) =4040875a(25) =8637099a(26) =8176811a(27) =-9002325a(28) =-51632469a(29) =-101613909