A118818 - cp's OEIS frontend

A118818 Primes p for which there are more primitive roots below p/2 than above p/2.

n	a(n)
1	223
2	379
3	463
4	631
5	691
6	883
7	907
8	1051
9	1423
10	1447
11	1543
12	1723
13	1747
14	1783
15	1987
16	2143
17	2179
18	2347
19	2467
20	2591
21	2767
22	3259
23	3307
24	3511
25	3631
26	3691
27	3739
28	3823
29	3907
30	4219
31	4447
32	4507
33	4519
34	4639
35	4987
36	5023
37	5107
38	5119
39	5347
40	5683
41	5923

[223, 379, 463, 631, 691, 883, 907, 1051, 1423, 1447, 1543, 1723, 1747, 1783, 1987, 2143, 2179, 2347, 2467, 2591, 2767, 3259, 3307, 3511, 3631, 3691, 3739, 3823, 3907, 4219, 4447, 4507, 4519, 4639, 4987, 5023, 5107, 5119, 5347, 5683, 5923]

cp's OEIS Frontend

A118818 Primes p for which there are more primitive roots below p/2 than above p/2.

Table of values

List of values