A272628 - cp's OEIS frontend

A272628 Primes p such that (p^2 + p + 1)/7 is prime.

n	a(n)
1	11
2	23
3	53
4	179
5	233
6	317
7	389
8	401
9	443
10	599
11	641
12	683
13	977
14	1019
15	1061
16	1187
17	1229
18	1409
19	1481
20	1523
21	1619
22	1787
23	1997
24	2069
25	2111
26	2657
27	2963
28	3299
29	3329
30	3371
31	3413
32	3593
33	3677
34	3719
35	4139
36	4421
37	4463
38	5009
39	5147
40	5189
41	5231
42	5303
43	5387
44	5693

[11, 23, 53, 179, 233, 317, 389, 401, 443, 599, 641, 683, 977, 1019, 1061, 1187, 1229, 1409, 1481, 1523, 1619, 1787, 1997, 2069, 2111, 2657, 2963, 3299, 3329, 3371, 3413, 3593, 3677, 3719, 4139, 4421, 4463, 5009, 5147, 5189, 5231, 5303, 5387, 5693]

cp's OEIS Frontend

A272628 Primes p such that (p^2 + p + 1)/7 is prime.

Table of values

List of values