A235050 - cp's OEIS frontend

A235050 Squarefree numbers such that none of their prime factors share common 1-bits in the same bit-position of their binary representations.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	10
7	11
8	13
9	17
10	19
11	23
12	26
13	29
14	31
15	34
16	37
17	41
18	43
19	47
20	53
21	58
22	59
23	61
24	67
25	71
26	73
27	74
28	79
29	82
30	83
31	89
32	97
33	101
34	103
35	106
36	107
37	109
38	113
39	122
40	127
41	131
42	137
43	139
44	146
45	149
46	151
47	157
48	163
49	167
50	173
51	178
52	179
53	181
54	191
55	193
56	194
57	197
58	199
59	202
60	211
61	218
62	223
63	226
64	227
65	229
66	233
67	239
68	241
69	251
70	257

[1, 2, 3, 5, 7, 10, 11, 13, 17, 19, 23, 26, 29, 31, 34, 37, 41, 43, 47, 53, 58, 59, 61, 67, 71, 73, 74, 79, 82, 83, 89, 97, 101, 103, 106, 107, 109, 113, 122, 127, 131, 137, 139, 146, 149, 151, 157, 163, 167, 173, 178, 179, 181, 191, 193, 194, 197, 199, 202, 211, 218, 223, 226, 227, 229, 233, 239, 241, 251, 257]

cp's OEIS Frontend

A235050 Squarefree numbers such that none of their prime factors share common 1-bits in the same bit-position of their binary representations.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	10
7	11
8	13
9	17
10	19
11	23
12	26
13	29
14	31
15	34
16	37
17	41
18	43
19	47
20	53
21	58
22	59
23	61
24	67
25	71
26	73
27	74
28	79
29	82
30	83
31	89
32	97
33	101
34	103
35	106
36	107
37	109
38	113
39	122
40	127
41	131
42	137
43	139
44	146
45	149
46	151
47	157
48	163
49	167
50	173
51	178
52	179
53	181
54	191
55	193
56	194
57	197
58	199
59	202
60	211
61	218
62	223
63	226
64	227
65	229
66	233
67	239
68	241
69	251
70	257

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	10
7	11
8	13
9	17
10	19
11	23
12	26
13	29
14	31
15	34
16	37
17	41
18	43
19	47
20	53
21	58
22	59
23	61
24	67
25	71
26	73
27	74
28	79
29	82
30	83
31	89
32	97
33	101
34	103
35	106
36	107
37	109
38	113
39	122
40	127
41	131
42	137
43	139
44	146
45	149
46	151
47	157
48	163
49	167
50	173
51	178
52	179
53	181
54	191
55	193
56	194
57	197
58	199
59	202
60	211
61	218
62	223
63	226
64	227
65	229
66	233
67	239
68	241
69	251
70	257

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	10
7	11
8	13
9	17
10	19
11	23
12	26
13	29
14	31
15	34
16	37
17	41
18	43
19	47
20	53
21	58
22	59
23	61
24	67
25	71
26	73
27	74
28	79
29	82
30	83
31	89
32	97
33	101
34	103
35	106
36	107
37	109
38	113
39	122
40	127
41	131
42	137
43	139
44	146
45	149
46	151
47	157
48	163
49	167
50	173
51	178
52	179
53	181
54	191
55	193
56	194
57	197
58	199
59	202
60	211
61	218
62	223
63	226
64	227
65	229
66	233
67	239
68	241
69	251
70	257