Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 5/4.

Terms

a(0) =1a(1) =-2a(2) =1a(3) =-1a(4) =3a(5) =-3a(6) =2a(7) =-5a(8) =9a(9) =-8a(10) =9a(11) =-19a(12) =26a(13) =-25a(14) =37a(15) =-64a(16) =77a(17) =-87a(18) =138a(19) =-205a(20) =241a(21) =-312a(22) =481a(23) =-651a(24) =794a(25) =-1105a(26) =1613a(27) =-2096a(28) =2693a(29) =-3823