A079070 - cp's OEIS frontend

A079070 Number of numbers < n having in binary representation the same number of 0's as n.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	2
8	0
9	1
10	2
11	3
12	3
13	4
14	5
15	3
16	0
17	1
18	2
19	4
20	3
21	5
22	6
23	6
24	4
25	7
26	8
27	7
28	9
29	8
30	9
31	4
32	0
33	1
34	2
35	5
36	3
37	6
38	7
39	10
40	4
41	8
42	9
43	11
44	10
45	12
46	13
47	10
48	5
49	11
50	12
51	14
52	13
53	15
54	16
55	11
56	14
57	17
58	18
59	12
60	19
61	13
62	14
63	5
64	0
65	1
66	2
67	6
68	3
69	7
70	8
71	15
72	4
73	9
74	10
75	16
76	11
77	17
78	18
79	20
80	5
81	12
82	13
83	19
84	14
85	20
86	21
87	21
88	15

[0, 0, 1, 0, 1, 2, 2, 0, 1, 2, 3, 3, 4, 5, 3, 0, 1, 2, 4, 3, 5, 6, 6, 4, 7, 8, 7, 9, 8, 9, 4, 0, 1, 2, 5, 3, 6, 7, 10, 4, 8, 9, 11, 10, 12, 13, 10, 5, 11, 12, 14, 13, 15, 16, 11, 14, 17, 18, 12, 19, 13, 14, 5, 0, 1, 2, 6, 3, 7, 8, 15, 4, 9, 10, 16, 11, 17, 18, 20, 5, 12, 13, 19, 14, 20, 21, 21, 15]

cp's OEIS Frontend

A079070 Number of numbers < n having in binary representation the same number of 0's as n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	2
8	0
9	1
10	2
11	3
12	3
13	4
14	5
15	3
16	0
17	1
18	2
19	4
20	3
21	5
22	6
23	6
24	4
25	7
26	8
27	7
28	9
29	8
30	9
31	4
32	0
33	1
34	2
35	5
36	3
37	6
38	7
39	10
40	4
41	8
42	9
43	11
44	10
45	12
46	13
47	10
48	5
49	11
50	12
51	14
52	13
53	15
54	16
55	11
56	14
57	17
58	18
59	12
60	19
61	13
62	14
63	5
64	0
65	1
66	2
67	6
68	3
69	7
70	8
71	15
72	4
73	9
74	10
75	16
76	11
77	17
78	18
79	20
80	5
81	12
82	13
83	19
84	14
85	20
86	21
87	21
88	15

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	2
8	0
9	1
10	2
11	3
12	3
13	4
14	5
15	3
16	0
17	1
18	2
19	4
20	3
21	5
22	6
23	6
24	4
25	7
26	8
27	7
28	9
29	8
30	9
31	4
32	0
33	1
34	2
35	5
36	3
37	6
38	7
39	10
40	4
41	8
42	9
43	11
44	10
45	12
46	13
47	10
48	5
49	11
50	12
51	14
52	13
53	15
54	16
55	11
56	14
57	17
58	18
59	12
60	19
61	13
62	14
63	5
64	0
65	1
66	2
67	6
68	3
69	7
70	8
71	15
72	4
73	9
74	10
75	16
76	11
77	17
78	18
79	20
80	5
81	12
82	13
83	19
84	14
85	20
86	21
87	21
88	15

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	2
7	2
8	0
9	1
10	2
11	3
12	3
13	4
14	5
15	3
16	0
17	1
18	2
19	4
20	3
21	5
22	6
23	6
24	4
25	7
26	8
27	7
28	9
29	8
30	9
31	4
32	0
33	1
34	2
35	5
36	3
37	6
38	7
39	10
40	4
41	8
42	9
43	11
44	10
45	12
46	13
47	10
48	5
49	11
50	12
51	14
52	13
53	15
54	16
55	11
56	14
57	17
58	18
59	12
60	19
61	13
62	14
63	5
64	0
65	1
66	2
67	6
68	3
69	7
70	8
71	15
72	4
73	9
74	10
75	16
76	11
77	17
78	18
79	20
80	5
81	12
82	13
83	19
84	14
85	20
86	21
87	21
88	15