A161155 - cp's OEIS frontend

A161155 Positive integers n such that {the number of (non-leading) 0's in the binary representation of n} is coprime to n, {the number of 1's in the binary representation of n} is coprime to n and {the number of digits in the binary representation of n} is coprime to n.

n	a(n)
1	1
2	5
3	9
4	11
5	13
6	17
7	19
8	23
9	27
10	29
11	35
12	37
13	41
14	43
15	47
16	49
17	53
18	59
19	61
20	67
21	71
22	73
23	79
24	83
25	85
26	87
27	89
28	93
29	95
30	97
31	101
32	103
33	107
34	109
35	113
36	117
37	121
38	125
39	131
40	133
41	135
42	137
43	139
44	141
45	143
46	147
47	149
48	151
49	153
50	157
51	161
52	163
53	165
54	167
55	169
56	173
57	175
58	177
59	179
60	181

[1, 5, 9, 11, 13, 17, 19, 23, 27, 29, 35, 37, 41, 43, 47, 49, 53, 59, 61, 67, 71, 73, 79, 83, 85, 87, 89, 93, 95, 97, 101, 103, 107, 109, 113, 117, 121, 125, 131, 133, 135, 137, 139, 141, 143, 147, 149, 151, 153, 157, 161, 163, 165, 167, 169, 173, 175, 177, 179, 181]

cp's OEIS Frontend

A161155 Positive integers n such that {the number of (non-leading) 0's in the binary representation of n} is coprime to n, {the number of 1's in the binary representation of n} is coprime to n and {the number of digits in the binary representation of n} is coprime to n.

Table of values

List of values

n	a(n)
1	1
2	5
3	9
4	11
5	13
6	17
7	19
8	23
9	27
10	29
11	35
12	37
13	41
14	43
15	47
16	49
17	53
18	59
19	61
20	67
21	71
22	73
23	79
24	83
25	85
26	87
27	89
28	93
29	95
30	97
31	101
32	103
33	107
34	109
35	113
36	117
37	121
38	125
39	131
40	133
41	135
42	137
43	139
44	141
45	143
46	147
47	149
48	151
49	153
50	157
51	161
52	163
53	165
54	167
55	169
56	173
57	175
58	177
59	179
60	181

n	a(n)
1	1
2	5
3	9
4	11
5	13
6	17
7	19
8	23
9	27
10	29
11	35
12	37
13	41
14	43
15	47
16	49
17	53
18	59
19	61
20	67
21	71
22	73
23	79
24	83
25	85
26	87
27	89
28	93
29	95
30	97
31	101
32	103
33	107
34	109
35	113
36	117
37	121
38	125
39	131
40	133
41	135
42	137
43	139
44	141
45	143
46	147
47	149
48	151
49	153
50	157
51	161
52	163
53	165
54	167
55	169
56	173
57	175
58	177
59	179
60	181

n	a(n)
1	1
2	5
3	9
4	11
5	13
6	17
7	19
8	23
9	27
10	29
11	35
12	37
13	41
14	43
15	47
16	49
17	53
18	59
19	61
20	67
21	71
22	73
23	79
24	83
25	85
26	87
27	89
28	93
29	95
30	97
31	101
32	103
33	107
34	109
35	113
36	117
37	121
38	125
39	131
40	133
41	135
42	137
43	139
44	141
45	143
46	147
47	149
48	151
49	153
50	157
51	161
52	163
53	165
54	167
55	169
56	173
57	175
58	177
59	179
60	181