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

Terms

a(0) =1a(1) =-3a(2) =5a(3) =-9a(4) =17a(5) =-30a(6) =52a(7) =-91a(8) =160a(9) =-281a(10) =493a(11) =-865a(12) =1518a(13) =-2664a(14) =4675a(15) =-8204a(16) =14397a(17) =-25265a(18) =44337a(19) =-77805a(20) =136534a(21) =-239592a(22) =420441a(23) =-737798a(24) =1294700a(25) =-2271961a(26) =3986877a(27) =-6996242a(28) =12277127a(29) =-21544115