A181132 - cp's OEIS frontend

A181132 a(0)=0; thereafter a(n) = total number of 0's in binary expansions of 1, ..., n.

n	a(n)
0	0
1	0
2	1
3	1
4	3
5	4
6	5
7	5
8	8
9	10
10	12
11	13
12	15
13	16
14	17
15	17
16	21
17	24
18	27
19	29
20	32
21	34
22	36
23	37
24	40
25	42
26	44
27	45
28	47
29	48
30	49
31	49
32	54
33	58
34	62
35	65
36	69
37	72
38	75
39	77
40	81
41	84
42	87
43	89
44	92
45	94
46	96
47	97
48	101
49	104
50	107
51	109
52	112
53	114
54	116
55	117
56	120
57	122
58	124
59	125
60	127
61	128
62	129
63	129
64	135
65	140
66	145

[0, 0, 1, 1, 3, 4, 5, 5, 8, 10, 12, 13, 15, 16, 17, 17, 21, 24, 27, 29, 32, 34, 36, 37, 40, 42, 44, 45, 47, 48, 49, 49, 54, 58, 62, 65, 69, 72, 75, 77, 81, 84, 87, 89, 92, 94, 96, 97, 101, 104, 107, 109, 112, 114, 116, 117, 120, 122, 124, 125, 127, 128, 129, 129, 135, 140, 145]

cp's OEIS Frontend

A181132 a(0)=0; thereafter a(n) = total number of 0's in binary expansions of 1, ..., n.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	1
4	3
5	4
6	5
7	5
8	8
9	10
10	12
11	13
12	15
13	16
14	17
15	17
16	21
17	24
18	27
19	29
20	32
21	34
22	36
23	37
24	40
25	42
26	44
27	45
28	47
29	48
30	49
31	49
32	54
33	58
34	62
35	65
36	69
37	72
38	75
39	77
40	81
41	84
42	87
43	89
44	92
45	94
46	96
47	97
48	101
49	104
50	107
51	109
52	112
53	114
54	116
55	117
56	120
57	122
58	124
59	125
60	127
61	128
62	129
63	129
64	135
65	140
66	145

n	a(n)
0	0
1	0
2	1
3	1
4	3
5	4
6	5
7	5
8	8
9	10
10	12
11	13
12	15
13	16
14	17
15	17
16	21
17	24
18	27
19	29
20	32
21	34
22	36
23	37
24	40
25	42
26	44
27	45
28	47
29	48
30	49
31	49
32	54
33	58
34	62
35	65
36	69
37	72
38	75
39	77
40	81
41	84
42	87
43	89
44	92
45	94
46	96
47	97
48	101
49	104
50	107
51	109
52	112
53	114
54	116
55	117
56	120
57	122
58	124
59	125
60	127
61	128
62	129
63	129
64	135
65	140
66	145

n	a(n)
0	0
1	0
2	1
3	1
4	3
5	4
6	5
7	5
8	8
9	10
10	12
11	13
12	15
13	16
14	17
15	17
16	21
17	24
18	27
19	29
20	32
21	34
22	36
23	37
24	40
25	42
26	44
27	45
28	47
29	48
30	49
31	49
32	54
33	58
34	62
35	65
36	69
37	72
38	75
39	77
40	81
41	84
42	87
43	89
44	92
45	94
46	96
47	97
48	101
49	104
50	107
51	109
52	112
53	114
54	116
55	117
56	120
57	122
58	124
59	125
60	127
61	128
62	129
63	129
64	135
65	140
66	145