A059012 - cp's OEIS frontend

A059012 Numbers that have an even number of 0's and 1's in their binary expansion.

n	a(n)
1	3
2	9
3	10
4	12
5	15
6	33
7	34
8	36
9	39
10	40
11	43
12	45
13	46
14	48
15	51
16	53
17	54
18	57
19	58
20	60
21	63
22	129
23	130
24	132
25	135
26	136
27	139
28	141
29	142
30	144
31	147
32	149
33	150
34	153
35	154
36	156
37	159
38	160
39	163
40	165
41	166
42	169
43	170
44	172
45	175
46	177
47	178
48	180
49	183
50	184
51	187
52	189
53	190
54	192
55	195
56	197
57	198

[3, 9, 10, 12, 15, 33, 34, 36, 39, 40, 43, 45, 46, 48, 51, 53, 54, 57, 58, 60, 63, 129, 130, 132, 135, 136, 139, 141, 142, 144, 147, 149, 150, 153, 154, 156, 159, 160, 163, 165, 166, 169, 170, 172, 175, 177, 178, 180, 183, 184, 187, 189, 190, 192, 195, 197, 198]

cp's OEIS Frontend

A059012 Numbers that have an even number of 0's and 1's in their binary expansion.

Table of values

List of values

n	a(n)
1	3
2	9
3	10
4	12
5	15
6	33
7	34
8	36
9	39
10	40
11	43
12	45
13	46
14	48
15	51
16	53
17	54
18	57
19	58
20	60
21	63
22	129
23	130
24	132
25	135
26	136
27	139
28	141
29	142
30	144
31	147
32	149
33	150
34	153
35	154
36	156
37	159
38	160
39	163
40	165
41	166
42	169
43	170
44	172
45	175
46	177
47	178
48	180
49	183
50	184
51	187
52	189
53	190
54	192
55	195
56	197
57	198

n	a(n)
1	3
2	9
3	10
4	12
5	15
6	33
7	34
8	36
9	39
10	40
11	43
12	45
13	46
14	48
15	51
16	53
17	54
18	57
19	58
20	60
21	63
22	129
23	130
24	132
25	135
26	136
27	139
28	141
29	142
30	144
31	147
32	149
33	150
34	153
35	154
36	156
37	159
38	160
39	163
40	165
41	166
42	169
43	170
44	172
45	175
46	177
47	178
48	180
49	183
50	184
51	187
52	189
53	190
54	192
55	195
56	197
57	198

n	a(n)
1	3
2	9
3	10
4	12
5	15
6	33
7	34
8	36
9	39
10	40
11	43
12	45
13	46
14	48
15	51
16	53
17	54
18	57
19	58
20	60
21	63
22	129
23	130
24	132
25	135
26	136
27	139
28	141
29	142
30	144
31	147
32	149
33	150
34	153
35	154
36	156
37	159
38	160
39	163
40	165
41	166
42	169
43	170
44	172
45	175
46	177
47	178
48	180
49	183
50	184
51	187
52	189
53	190
54	192
55	195
56	197
57	198