A068653 - cp's OEIS frontend

A068653 Composite numbers such that every cyclic shift (other than the number itself) gives a prime.

n	a(n)
1	14
2	16
3	20
4	30
5	32
6	34
7	35
8	38
9	50
10	70
11	74
12	76
13	91
14	92
15	95
16	98
17	110
18	118
19	119
20	133
21	170
22	176
23	194
24	310
25	316
26	398
27	710
28	712
29	715
30	730
31	731
32	736
33	772
34	775
35	778
36	779
37	790
38	793
39	794
40	914
41	935
42	970
43	973
44	1118
45	1130
46	1195
47	1312
48	1336
49	1370
50	1774
51	1937
52	3110
53	3112

[14, 16, 20, 30, 32, 34, 35, 38, 50, 70, 74, 76, 91, 92, 95, 98, 110, 118, 119, 133, 170, 176, 194, 310, 316, 398, 710, 712, 715, 730, 731, 736, 772, 775, 778, 779, 790, 793, 794, 914, 935, 970, 973, 1118, 1130, 1195, 1312, 1336, 1370, 1774, 1937, 3110, 3112]

cp's OEIS Frontend

A068653 Composite numbers such that every cyclic shift (other than the number itself) gives a prime.

Table of values

List of values