A368842 - cp's OEIS frontend

A368842 a(n) gives the number of triples of equally spaced equal digits in the binary expansion of n (without leading zeros).

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

[0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 2, 2, 1, 0, 0, 0, 1, 0, 2, 1, 0, 0, 0, 1, 2, 2, 4, 4, 2, 2, 1, 0, 0, 0, 1, 2, 0, 2, 1, 0, 0, 2, 3, 2, 1, 0, 0, 0, 1, 0, 2, 2, 1, 2, 2, 2, 3, 4, 6, 6, 4, 3, 2, 2, 2, 1, 2, 2, 1, 1, 1, 0, 1, 1, 3, 3, 2, 0, 0, 2, 3, 1]

cp's OEIS Frontend

A368842 a(n) gives the number of triples of equally spaced equal digits in the binary expansion of n (without leading zeros).

Table of values

List of values

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

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

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