A243755 - cp's OEIS frontend

A243755 Primes p such that p is a primitive root modulo the next prime p' and also p' is a primitive root modulo p.

n	a(n)
1	2
2	3
3	5
4	11
5	59
6	61
7	83
8	101
9	131
10	151
11	179
12	181
13	197
14	251
15	257
16	269
17	271
18	317
19	337
20	347
21	367
22	419
23	443
24	461
25	523
26	563
27	577
28	587
29	593
30	659
31	709
32	733
33	797
34	811
35	821
36	827
37	863
38	947
39	971
40	977
41	1061
42	1063
43	1069
44	1097
45	1129
46	1153
47	1171
48	1187
49	1217
50	1229
51	1277
52	1283
53	1301
54	1361
55	1433
56	1451
57	1543
58	1553
59	1601
60	1619

[2, 3, 5, 11, 59, 61, 83, 101, 131, 151, 179, 181, 197, 251, 257, 269, 271, 317, 337, 347, 367, 419, 443, 461, 523, 563, 577, 587, 593, 659, 709, 733, 797, 811, 821, 827, 863, 947, 971, 977, 1061, 1063, 1069, 1097, 1129, 1153, 1171, 1187, 1217, 1229, 1277, 1283, 1301, 1361, 1433, 1451, 1543, 1553, 1601, 1619]

cp's OEIS Frontend

A243755 Primes p such that p is a primitive root modulo the next prime p' and also p' is a primitive root modulo p.

Table of values

List of values