A023257 - cp's OEIS frontend

A023257 Primes that remain prime through 2 iterations of function f(x) = 6x + 5.

n	a(n)
1	2
2	11
3	13
4	17
5	31
6	37
7	41
8	43
9	71
10	73
11	79
12	83
13	97
14	137
15	139
16	151
17	163
18	181
19	191
20	193
21	197
22	269
23	277
24	307
25	317
26	347
27	373
28	409
29	431
30	503
31	577
32	743
33	811
34	823
35	911
36	919
37	941
38	967
39	983
40	1021
41	1033
42	1049
43	1051
44	1093
45	1163
46	1187
47	1201
48	1361
49	1373
50	1423
51	1493
52	1571
53	1597

[2, 11, 13, 17, 31, 37, 41, 43, 71, 73, 79, 83, 97, 137, 139, 151, 163, 181, 191, 193, 197, 269, 277, 307, 317, 347, 373, 409, 431, 503, 577, 743, 811, 823, 911, 919, 941, 967, 983, 1021, 1033, 1049, 1051, 1093, 1163, 1187, 1201, 1361, 1373, 1423, 1493, 1571, 1597]

cp's OEIS Frontend

A023257 Primes that remain prime through 2 iterations of function f(x) = 6x + 5.

Table of values

List of values