A297363 - cp's OEIS frontend

A297363 Numbers k such that (3^ord(3, k) - 1)/k is prime, where ord(3, k) is the multiplicative order of 3 (mod k).

n	a(n)
1	1
2	4
3	13
4	16
5	22
6	40
7	46
8	56
9	94
10	104
11	121
12	160
13	364
14	526
15	862
16	968
17	1093
18	1312
19	1514
20	3146
21	3194
22	3280
23	3742
24	4376
25	5368
26	7280
27	7702
28	8744
29	9841
30	28418
31	29524
32	40880
33	69022
34	75920
35	88573
36	106288
37	157394

[1, 4, 13, 16, 22, 40, 46, 56, 94, 104, 121, 160, 364, 526, 862, 968, 1093, 1312, 1514, 3146, 3194, 3280, 3742, 4376, 5368, 7280, 7702, 8744, 9841, 28418, 29524, 40880, 69022, 75920, 88573, 106288, 157394]

cp's OEIS Frontend

A297363 Numbers k such that (3^ord(3, k) - 1)/k is prime, where ord(3, k) is the multiplicative order of 3 (mod k).

Table of values

List of values