A235690 - cp's OEIS frontend

A235690 Semiprimes which have one or more occurrences of exactly two different digits.

n	a(n)
1	10
2	14
3	15
4	21
5	25
6	26
7	34
8	35
9	38
10	39
11	46
12	49
13	51
14	57
15	58
16	62
17	65
18	69
19	74
20	82
21	85
22	86
23	87
24	91
25	93
26	94
27	95
28	115
29	118
30	119
31	121
32	122
33	133
34	141
35	155
36	161
37	166
38	177
39	202
40	221
41	226
42	262
43	299
44	303
45	323
46	334
47	335
48	339
49	355
50	377
51	393
52	411
53	422
54	445
55	446
56	447
57	454

[10, 14, 15, 21, 25, 26, 34, 35, 38, 39, 46, 49, 51, 57, 58, 62, 65, 69, 74, 82, 85, 86, 87, 91, 93, 94, 95, 115, 118, 119, 121, 122, 133, 141, 155, 161, 166, 177, 202, 221, 226, 262, 299, 303, 323, 334, 335, 339, 355, 377, 393, 411, 422, 445, 446, 447, 454]

cp's OEIS Frontend

A235690 Semiprimes which have one or more occurrences of exactly two different digits.

Table of values

List of values

n	a(n)
1	10
2	14
3	15
4	21
5	25
6	26
7	34
8	35
9	38
10	39
11	46
12	49
13	51
14	57
15	58
16	62
17	65
18	69
19	74
20	82
21	85
22	86
23	87
24	91
25	93
26	94
27	95
28	115
29	118
30	119
31	121
32	122
33	133
34	141
35	155
36	161
37	166
38	177
39	202
40	221
41	226
42	262
43	299
44	303
45	323
46	334
47	335
48	339
49	355
50	377
51	393
52	411
53	422
54	445
55	446
56	447
57	454

n	a(n)
1	10
2	14
3	15
4	21
5	25
6	26
7	34
8	35
9	38
10	39
11	46
12	49
13	51
14	57
15	58
16	62
17	65
18	69
19	74
20	82
21	85
22	86
23	87
24	91
25	93
26	94
27	95
28	115
29	118
30	119
31	121
32	122
33	133
34	141
35	155
36	161
37	166
38	177
39	202
40	221
41	226
42	262
43	299
44	303
45	323
46	334
47	335
48	339
49	355
50	377
51	393
52	411
53	422
54	445
55	446
56	447
57	454

n	a(n)
1	10
2	14
3	15
4	21
5	25
6	26
7	34
8	35
9	38
10	39
11	46
12	49
13	51
14	57
15	58
16	62
17	65
18	69
19	74
20	82
21	85
22	86
23	87
24	91
25	93
26	94
27	95
28	115
29	118
30	119
31	121
32	122
33	133
34	141
35	155
36	161
37	166
38	177
39	202
40	221
41	226
42	262
43	299
44	303
45	323
46	334
47	335
48	339
49	355
50	377
51	393
52	411
53	422
54	445
55	446
56	447
57	454