A279586 - cp's OEIS frontend

A279586 Coefficients in the expansion of ([r^2] + [2r^2]x + [3r^2]x^2 + ...)/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = golden ratio = (1 + sqrt(5))/2.

n	a(n)
0	2
1	-1
2	2
3	-4
4	7
5	-12
6	21
7	-36
8	61
9	-104
10	177
11	-300
12	508
13	-860
14	1455
15	-2460
16	4158
17	-7027
18	11873
19	-20058
20	33884
21	-57237
22	96679
23	-163296
24	275811
25	-465843
26	786796
27	-1328867
28	2244390
29	-3790645
30	6402161
31	-10812825
32	18262114
33	-30843412
34	52092289
35	-87980053

[2, -1, 2, -4, 7, -12, 21, -36, 61, -104, 177, -300, 508, -860, 1455, -2460, 4158, -7027, 11873, -20058, 33884, -57237, 96679, -163296, 275811, -465843, 786796, -1328867, 2244390, -3790645, 6402161, -10812825, 18262114, -30843412, 52092289, -87980053]

cp's OEIS Frontend

A279586 Coefficients in the expansion of ([r^2] + [2r^2]x + [3r^2]x^2 + ...)/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = golden ratio = (1 + sqrt(5))/2.

Table of values

List of values