A175946 - cp's OEIS frontend

A175946 List the run lengths of n's binary runs of zeros, then interpret this list as lengths of runs of alternating ones and zeros in binary.

n	a(n)
1	0
2	1
3	0
4	3
5	1
6	1
7	0
8	7
9	3
10	2
11	1
12	3
13	1
14	1
15	0
16	15
17	7
18	6
19	3
20	4
21	2
22	2
23	1
24	7
25	3
26	2
27	1
28	3
29	1
30	1
31	0
32	31
33	15
34	14
35	7
36	12
37	6
38	6
39	3
40	8
41	4
42	5
43	2
44	4
45	2
46	2
47	1
48	15
49	7
50	6
51	3
52	4
53	2
54	2
55	1
56	7
57	3
58	2
59	1
60	3
61	1
62	1
63	0
64	63
65	31
66	30
67	15
68	28
69	14
70	14
71	7
72	24
73	12
74	13
75	6
76	12
77	6
78	6
79	3
80	16
81	8
82	9
83	4
84	11
85	5
86	5
87	2
88	8
89	4
90	5
91	2
92	4
93	2
94	2
95	1

[0, 1, 0, 3, 1, 1, 0, 7, 3, 2, 1, 3, 1, 1, 0, 15, 7, 6, 3, 4, 2, 2, 1, 7, 3, 2, 1, 3, 1, 1, 0, 31, 15, 14, 7, 12, 6, 6, 3, 8, 4, 5, 2, 4, 2, 2, 1, 15, 7, 6, 3, 4, 2, 2, 1, 7, 3, 2, 1, 3, 1, 1, 0, 63, 31, 30, 15, 28, 14, 14, 7, 24, 12, 13, 6, 12, 6, 6, 3, 16, 8, 9, 4, 11, 5, 5, 2, 8, 4, 5, 2, 4, 2, 2, 1]

cp's OEIS Frontend

A175946 List the run lengths of n's binary runs of zeros, then interpret this list as lengths of runs of alternating ones and zeros in binary.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	3
5	1
6	1
7	0
8	7
9	3
10	2
11	1
12	3
13	1
14	1
15	0
16	15
17	7
18	6
19	3
20	4
21	2
22	2
23	1
24	7
25	3
26	2
27	1
28	3
29	1
30	1
31	0
32	31
33	15
34	14
35	7
36	12
37	6
38	6
39	3
40	8
41	4
42	5
43	2
44	4
45	2
46	2
47	1
48	15
49	7
50	6
51	3
52	4
53	2
54	2
55	1
56	7
57	3
58	2
59	1
60	3
61	1
62	1
63	0
64	63
65	31
66	30
67	15
68	28
69	14
70	14
71	7
72	24
73	12
74	13
75	6
76	12
77	6
78	6
79	3
80	16
81	8
82	9
83	4
84	11
85	5
86	5
87	2
88	8
89	4
90	5
91	2
92	4
93	2
94	2
95	1

n	a(n)
1	0
2	1
3	0
4	3
5	1
6	1
7	0
8	7
9	3
10	2
11	1
12	3
13	1
14	1
15	0
16	15
17	7
18	6
19	3
20	4
21	2
22	2
23	1
24	7
25	3
26	2
27	1
28	3
29	1
30	1
31	0
32	31
33	15
34	14
35	7
36	12
37	6
38	6
39	3
40	8
41	4
42	5
43	2
44	4
45	2
46	2
47	1
48	15
49	7
50	6
51	3
52	4
53	2
54	2
55	1
56	7
57	3
58	2
59	1
60	3
61	1
62	1
63	0
64	63
65	31
66	30
67	15
68	28
69	14
70	14
71	7
72	24
73	12
74	13
75	6
76	12
77	6
78	6
79	3
80	16
81	8
82	9
83	4
84	11
85	5
86	5
87	2
88	8
89	4
90	5
91	2
92	4
93	2
94	2
95	1

n	a(n)
1	0
2	1
3	0
4	3
5	1
6	1
7	0
8	7
9	3
10	2
11	1
12	3
13	1
14	1
15	0
16	15
17	7
18	6
19	3
20	4
21	2
22	2
23	1
24	7
25	3
26	2
27	1
28	3
29	1
30	1
31	0
32	31
33	15
34	14
35	7
36	12
37	6
38	6
39	3
40	8
41	4
42	5
43	2
44	4
45	2
46	2
47	1
48	15
49	7
50	6
51	3
52	4
53	2
54	2
55	1
56	7
57	3
58	2
59	1
60	3
61	1
62	1
63	0
64	63
65	31
66	30
67	15
68	28
69	14
70	14
71	7
72	24
73	12
74	13
75	6
76	12
77	6
78	6
79	3
80	16
81	8
82	9
83	4
84	11
85	5
86	5
87	2
88	8
89	4
90	5
91	2
92	4
93	2
94	2
95	1