A285300 - cp's OEIS frontend

A285300 Numbers k such that 3^(k-1) == 2^(k-1) !== 1 (mod k).

n	a(n)
1	65
2	133
3	529
4	793
5	1649
6	2059
7	2321
8	4187
9	5185
10	6305
11	6541
12	6697
13	6817
14	7471
15	7613
16	8113
17	10963
18	11521
19	13213
20	13333
21	13427
22	14701
23	14981
24	19171
25	19201
26	19909
27	21349
28	21667
29	22177
30	26065
31	26467
32	32873
33	35443
34	36569
35	37333
36	38897
37	42121
38	42127
39	44023
40	47081

[65, 133, 529, 793, 1649, 2059, 2321, 4187, 5185, 6305, 6541, 6697, 6817, 7471, 7613, 8113, 10963, 11521, 13213, 13333, 13427, 14701, 14981, 19171, 19201, 19909, 21349, 21667, 22177, 26065, 26467, 32873, 35443, 36569, 37333, 38897, 42121, 42127, 44023, 47081]

cp's OEIS Frontend

A285300 Numbers k such that 3^(k-1) == 2^(k-1) !== 1 (mod k).

Table of values

List of values