A128396 - cp's OEIS frontend

A128396 Numbers k such that k^2 divides 16^k-1.

n	a(n)
1	1
2	3
3	5
4	15
5	21
6	39
7	55
8	105
9	155
10	165
11	195
12	205
13	273
14	465
15	609
16	615
17	903
18	915
19	1155
20	1265
21	1365
22	1705
23	2067
24	2145
25	2255
26	2265
27	2373
28	2667
29	3045
30	3081
31	3255
32	3795
33	4305
34	4515
35	4895
36	4965
37	5115
38	6045
39	6123
40	6355
41	6405
42	6765
43	7077
44	7455
45	7917
46	7995
47	10065

[1, 3, 5, 15, 21, 39, 55, 105, 155, 165, 195, 205, 273, 465, 609, 615, 903, 915, 1155, 1265, 1365, 1705, 2067, 2145, 2255, 2265, 2373, 2667, 3045, 3081, 3255, 3795, 4305, 4515, 4895, 4965, 5115, 6045, 6123, 6355, 6405, 6765, 7077, 7455, 7917, 7995, 10065]

cp's OEIS Frontend

A128396 Numbers k such that k^2 divides 16^k-1.

Table of values

List of values