A344626 - cp's OEIS frontend

A344626 Primes p such that exactly two numbers among all circular permutations of the digits of p are prime.

n	a(n)
1	13
2	17
3	31
4	37
5	71
6	73
7	79
8	97
9	101
10	103
11	107
12	127
13	149
14	157
15	163
16	173
17	181
18	191
19	271
20	277
21	307
22	313
23	317
24	331
25	359
26	367
27	379
28	397
29	419
30	479
31	491
32	571
33	577
34	593
35	617
36	631
37	673
38	701
39	709
40	727
41	739
42	757
43	761
44	787
45	797
46	811
47	839
48	877
49	907
50	911
51	937
52	941
53	947
54	977

[13, 17, 31, 37, 71, 73, 79, 97, 101, 103, 107, 127, 149, 157, 163, 173, 181, 191, 271, 277, 307, 313, 317, 331, 359, 367, 379, 397, 419, 479, 491, 571, 577, 593, 617, 631, 673, 701, 709, 727, 739, 757, 761, 787, 797, 811, 839, 877, 907, 911, 937, 941, 947, 977]

cp's OEIS Frontend

A344626 Primes p such that exactly two numbers among all circular permutations of the digits of p are prime.

Table of values

List of values

n	a(n)
1	13
2	17
3	31
4	37
5	71
6	73
7	79
8	97
9	101
10	103
11	107
12	127
13	149
14	157
15	163
16	173
17	181
18	191
19	271
20	277
21	307
22	313
23	317
24	331
25	359
26	367
27	379
28	397
29	419
30	479
31	491
32	571
33	577
34	593
35	617
36	631
37	673
38	701
39	709
40	727
41	739
42	757
43	761
44	787
45	797
46	811
47	839
48	877
49	907
50	911
51	937
52	941
53	947
54	977

n	a(n)
1	13
2	17
3	31
4	37
5	71
6	73
7	79
8	97
9	101
10	103
11	107
12	127
13	149
14	157
15	163
16	173
17	181
18	191
19	271
20	277
21	307
22	313
23	317
24	331
25	359
26	367
27	379
28	397
29	419
30	479
31	491
32	571
33	577
34	593
35	617
36	631
37	673
38	701
39	709
40	727
41	739
42	757
43	761
44	787
45	797
46	811
47	839
48	877
49	907
50	911
51	937
52	941
53	947
54	977

n	a(n)
1	13
2	17
3	31
4	37
5	71
6	73
7	79
8	97
9	101
10	103
11	107
12	127
13	149
14	157
15	163
16	173
17	181
18	191
19	271
20	277
21	307
22	313
23	317
24	331
25	359
26	367
27	379
28	397
29	419
30	479
31	491
32	571
33	577
34	593
35	617
36	631
37	673
38	701
39	709
40	727
41	739
42	757
43	761
44	787
45	797
46	811
47	839
48	877
49	907
50	911
51	937
52	941
53	947
54	977