Coefficients in expansion of 1/(1 + 2*x - 3*x^3).

Terms

a(0) =1a(1) =-2a(2) =4a(3) =-5a(4) =4a(5) =4a(6) =-23a(7) =58a(8) =-104a(9) =139a(10) =-104a(11) =-104a(12) =625a(13) =-1562a(14) =2812a(15) =-3749a(16) =2812a(17) =2812a(18) =-16871a(19) =42178a(20) =-75920a(21) =101227a(22) =-75920a(23) =-75920a(24) =455521a(25) =-1138802a(26) =2049844a(27) =-2733125a(28) =2049844a(29) =2049844