Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 7/4.

Terms

a(0) =1a(1) =-3a(2) =4a(3) =-4a(4) =5a(5) =-9a(6) =16a(7) =-24a(8) =34a(9) =-52a(10) =84a(11) =-132a(12) =200a(13) =-304a(14) =472a(15) =-736a(16) =1136a(17) =-1744a(18) =2688a(19) =-4160a(20) =6432a(21) =-9920a(22) =15296a(23) =-23616a(24) =36480a(25) =-56320a(26) =86912a(27) =-134144a(28) =207104a(29) =-319744