A235154 - cp's OEIS frontend

A235154 Primes which have one or more occurrences of exactly two different digits.

n	a(n)
1	13
2	17
3	19
4	23
5	29
6	31
7	37
8	41
9	43
10	47
11	53
12	59
13	61
14	67
15	71
16	73
17	79
18	83
19	89
20	97
21	101
22	113
23	131
24	151
25	181
26	191
27	199
28	211
29	223
30	227
31	229
32	233
33	277
34	311
35	313
36	331
37	337
38	353
39	373
40	383
41	433
42	443
43	449
44	499
45	557
46	577
47	599
48	661
49	677
50	727
51	733
52	757
53	773
54	787
55	797
56	811

[13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 113, 131, 151, 181, 191, 199, 211, 223, 227, 229, 233, 277, 311, 313, 331, 337, 353, 373, 383, 433, 443, 449, 499, 557, 577, 599, 661, 677, 727, 733, 757, 773, 787, 797, 811]

cp's OEIS Frontend

A235154 Primes which have one or more occurrences of exactly two different digits.

Table of values

List of values

n	a(n)
1	13
2	17
3	19
4	23
5	29
6	31
7	37
8	41
9	43
10	47
11	53
12	59
13	61
14	67
15	71
16	73
17	79
18	83
19	89
20	97
21	101
22	113
23	131
24	151
25	181
26	191
27	199
28	211
29	223
30	227
31	229
32	233
33	277
34	311
35	313
36	331
37	337
38	353
39	373
40	383
41	433
42	443
43	449
44	499
45	557
46	577
47	599
48	661
49	677
50	727
51	733
52	757
53	773
54	787
55	797
56	811

n	a(n)
1	13
2	17
3	19
4	23
5	29
6	31
7	37
8	41
9	43
10	47
11	53
12	59
13	61
14	67
15	71
16	73
17	79
18	83
19	89
20	97
21	101
22	113
23	131
24	151
25	181
26	191
27	199
28	211
29	223
30	227
31	229
32	233
33	277
34	311
35	313
36	331
37	337
38	353
39	373
40	383
41	433
42	443
43	449
44	499
45	557
46	577
47	599
48	661
49	677
50	727
51	733
52	757
53	773
54	787
55	797
56	811

n	a(n)
1	13
2	17
3	19
4	23
5	29
6	31
7	37
8	41
9	43
10	47
11	53
12	59
13	61
14	67
15	71
16	73
17	79
18	83
19	89
20	97
21	101
22	113
23	131
24	151
25	181
26	191
27	199
28	211
29	223
30	227
31	229
32	233
33	277
34	311
35	313
36	331
37	337
38	353
39	373
40	383
41	433
42	443
43	449
44	499
45	557
46	577
47	599
48	661
49	677
50	727
51	733
52	757
53	773
54	787
55	797
56	811