A235681 - cp's OEIS frontend

A235681 Primes p with prime(p) - p + 1 and p*(p+1) - prime(p) both prime.

n	a(n)
1	2
2	3
3	5
4	41
5	61
6	71
7	89
8	271
9	281
10	293
11	337
12	499
13	571
14	751
15	907
16	911
17	1093
18	1531
19	2027
20	2341
21	2707
22	2861
23	3011
24	3359
25	3391
26	3511
27	4133
28	5179
29	5189
30	5483
31	5573
32	5657
33	5867
34	6577
35	6827
36	7159
37	7411
38	7753
39	7879
40	8179
41	8467
42	9209
43	9391
44	9419
45	9433
46	10259
47	10303
48	10859
49	10993
50	11287

[2, 3, 5, 41, 61, 71, 89, 271, 281, 293, 337, 499, 571, 751, 907, 911, 1093, 1531, 2027, 2341, 2707, 2861, 3011, 3359, 3391, 3511, 4133, 5179, 5189, 5483, 5573, 5657, 5867, 6577, 6827, 7159, 7411, 7753, 7879, 8179, 8467, 9209, 9391, 9419, 9433, 10259, 10303, 10859, 10993, 11287]

cp's OEIS Frontend

A235681 Primes p with prime(p) - p + 1 and p*(p+1) - prime(p) both prime.

Table of values

List of values