A079523 - cp's OEIS frontend

A079523 Utterly odd numbers: numbers whose binary representation ends in an odd number of ones.

n	a(n)
1	1
2	5
3	7
4	9
5	13
6	17
7	21
8	23
9	25
10	29
11	31
12	33
13	37
14	39
15	41
16	45
17	49
18	53
19	55
20	57
21	61
22	65
23	69
24	71
25	73
26	77
27	81
28	85
29	87
30	89
31	93
32	95
33	97
34	101
35	103
36	105
37	109
38	113
39	117
40	119
41	121
42	125
43	127
44	129
45	133
46	135
47	137
48	141
49	145
50	149
51	151
52	153
53	157
54	159
55	161
56	165
57	167
58	169
59	173
60	177
61	181

[1, 5, 7, 9, 13, 17, 21, 23, 25, 29, 31, 33, 37, 39, 41, 45, 49, 53, 55, 57, 61, 65, 69, 71, 73, 77, 81, 85, 87, 89, 93, 95, 97, 101, 103, 105, 109, 113, 117, 119, 121, 125, 127, 129, 133, 135, 137, 141, 145, 149, 151, 153, 157, 159, 161, 165, 167, 169, 173, 177, 181]

cp's OEIS Frontend

A079523 Utterly odd numbers: numbers whose binary representation ends in an odd number of ones.

Table of values

List of values

n	a(n)
1	1
2	5
3	7
4	9
5	13
6	17
7	21
8	23
9	25
10	29
11	31
12	33
13	37
14	39
15	41
16	45
17	49
18	53
19	55
20	57
21	61
22	65
23	69
24	71
25	73
26	77
27	81
28	85
29	87
30	89
31	93
32	95
33	97
34	101
35	103
36	105
37	109
38	113
39	117
40	119
41	121
42	125
43	127
44	129
45	133
46	135
47	137
48	141
49	145
50	149
51	151
52	153
53	157
54	159
55	161
56	165
57	167
58	169
59	173
60	177
61	181

n	a(n)
1	1
2	5
3	7
4	9
5	13
6	17
7	21
8	23
9	25
10	29
11	31
12	33
13	37
14	39
15	41
16	45
17	49
18	53
19	55
20	57
21	61
22	65
23	69
24	71
25	73
26	77
27	81
28	85
29	87
30	89
31	93
32	95
33	97
34	101
35	103
36	105
37	109
38	113
39	117
40	119
41	121
42	125
43	127
44	129
45	133
46	135
47	137
48	141
49	145
50	149
51	151
52	153
53	157
54	159
55	161
56	165
57	167
58	169
59	173
60	177
61	181

n	a(n)
1	1
2	5
3	7
4	9
5	13
6	17
7	21
8	23
9	25
10	29
11	31
12	33
13	37
14	39
15	41
16	45
17	49
18	53
19	55
20	57
21	61
22	65
23	69
24	71
25	73
26	77
27	81
28	85
29	87
30	89
31	93
32	95
33	97
34	101
35	103
36	105
37	109
38	113
39	117
40	119
41	121
42	125
43	127
44	129
45	133
46	135
47	137
48	141
49	145
50	149
51	151
52	153
53	157
54	159
55	161
56	165
57	167
58	169
59	173
60	177
61	181