A162722 - cp's OEIS frontend

A162722 A positive integer k is included if when k is represented in binary, it contains the binary representations of every distinct prime dividing k as substrings, with overlapping of the substrings allowed (but not necessary).

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	14
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	28
23	29
24	31
25	32
26	34
27	37
28	38
29	40
30	41
31	43
32	44
33	45
34	46
35	47
36	48
37	52
38	53
39	54
40	55
41	56
42	58
43	59
44	61
45	62
46	63
47	64
48	67
49	68
50	71
51	73
52	74
53	75
54	76
55	79
56	80
57	82
58	83
59	86
60	88
61	89
62	90
63	92
64	94
65	96
66	97
67	101
68	103
69	104
70	106
71	107

[2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 16, 17, 19, 20, 22, 23, 24, 26, 27, 28, 29, 31, 32, 34, 37, 38, 40, 41, 43, 44, 45, 46, 47, 48, 52, 53, 54, 55, 56, 58, 59, 61, 62, 63, 64, 67, 68, 71, 73, 74, 75, 76, 79, 80, 82, 83, 86, 88, 89, 90, 92, 94, 96, 97, 101, 103, 104, 106, 107]

cp's OEIS Frontend

A162722 A positive integer k is included if when k is represented in binary, it contains the binary representations of every distinct prime dividing k as substrings, with overlapping of the substrings allowed (but not necessary).

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	14
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	28
23	29
24	31
25	32
26	34
27	37
28	38
29	40
30	41
31	43
32	44
33	45
34	46
35	47
36	48
37	52
38	53
39	54
40	55
41	56
42	58
43	59
44	61
45	62
46	63
47	64
48	67
49	68
50	71
51	73
52	74
53	75
54	76
55	79
56	80
57	82
58	83
59	86
60	88
61	89
62	90
63	92
64	94
65	96
66	97
67	101
68	103
69	104
70	106
71	107

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	14
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	28
23	29
24	31
25	32
26	34
27	37
28	38
29	40
30	41
31	43
32	44
33	45
34	46
35	47
36	48
37	52
38	53
39	54
40	55
41	56
42	58
43	59
44	61
45	62
46	63
47	64
48	67
49	68
50	71
51	73
52	74
53	75
54	76
55	79
56	80
57	82
58	83
59	86
60	88
61	89
62	90
63	92
64	94
65	96
66	97
67	101
68	103
69	104
70	106
71	107

n	a(n)
1	2
2	3
3	4
4	5
5	6
6	7
7	8
8	10
9	11
10	12
11	13
12	14
13	16
14	17
15	19
16	20
17	22
18	23
19	24
20	26
21	27
22	28
23	29
24	31
25	32
26	34
27	37
28	38
29	40
30	41
31	43
32	44
33	45
34	46
35	47
36	48
37	52
38	53
39	54
40	55
41	56
42	58
43	59
44	61
45	62
46	63
47	64
48	67
49	68
50	71
51	73
52	74
53	75
54	76
55	79
56	80
57	82
58	83
59	86
60	88
61	89
62	90
63	92
64	94
65	96
66	97
67	101
68	103
69	104
70	106
71	107