A146527 - cp's OEIS frontend

A146527 a(n) = number of distinct composites, when each is represented in binary, that occur as substrings within the binary representation of n.

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	2
9	2
10	1
11	0
12	3
13	1
14	2
15	1
16	3
17	2
18	3
19	2
20	3
21	2
22	2
23	0
24	5
25	5
26	3
27	2
28	5
29	2
30	4
31	1
32	4
33	4
34	3
35	3
36	4
37	3
38	4
39	3
40	5
41	4
42	3
43	2
44	5
45	3
46	3
47	1
48	7
49	6
50	7
51	6
52	6
53	4
54	4
55	3
56	8
57	8
58	5
59	3
60	8
61	4
62	5
63	2
64	5
65	5
66	5
67	4
68	4
69	4
70	5
71	3
72	6
73	4
74	5
75	4
76	6
77	5
78	6
79	4
80	7
81	6
82	6
83	4
84	6
85	4
86	5
87	3
88	8
89	7
90	6
91	5
92	7
93	4
94	5
95	2
96	9
97	8
98	8
99	8
100	9
101	7
102	8
103	7
104	9
105	8

[0, 0, 0, 1, 0, 1, 0, 2, 2, 1, 0, 3, 1, 2, 1, 3, 2, 3, 2, 3, 2, 2, 0, 5, 5, 3, 2, 5, 2, 4, 1, 4, 4, 3, 3, 4, 3, 4, 3, 5, 4, 3, 2, 5, 3, 3, 1, 7, 6, 7, 6, 6, 4, 4, 3, 8, 8, 5, 3, 8, 4, 5, 2, 5, 5, 5, 4, 4, 4, 5, 3, 6, 4, 5, 4, 6, 5, 6, 4, 7, 6, 6, 4, 6, 4, 5, 3, 8, 7, 6, 5, 7, 4, 5, 2, 9, 8, 8, 8, 9, 7, 8, 7, 9, 8]

cp's OEIS Frontend

A146527 a(n) = number of distinct composites, when each is represented in binary, that occur as substrings within the binary representation of n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	2
9	2
10	1
11	0
12	3
13	1
14	2
15	1
16	3
17	2
18	3
19	2
20	3
21	2
22	2
23	0
24	5
25	5
26	3
27	2
28	5
29	2
30	4
31	1
32	4
33	4
34	3
35	3
36	4
37	3
38	4
39	3
40	5
41	4
42	3
43	2
44	5
45	3
46	3
47	1
48	7
49	6
50	7
51	6
52	6
53	4
54	4
55	3
56	8
57	8
58	5
59	3
60	8
61	4
62	5
63	2
64	5
65	5
66	5
67	4
68	4
69	4
70	5
71	3
72	6
73	4
74	5
75	4
76	6
77	5
78	6
79	4
80	7
81	6
82	6
83	4
84	6
85	4
86	5
87	3
88	8
89	7
90	6
91	5
92	7
93	4
94	5
95	2
96	9
97	8
98	8
99	8
100	9
101	7
102	8
103	7
104	9
105	8

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	2
9	2
10	1
11	0
12	3
13	1
14	2
15	1
16	3
17	2
18	3
19	2
20	3
21	2
22	2
23	0
24	5
25	5
26	3
27	2
28	5
29	2
30	4
31	1
32	4
33	4
34	3
35	3
36	4
37	3
38	4
39	3
40	5
41	4
42	3
43	2
44	5
45	3
46	3
47	1
48	7
49	6
50	7
51	6
52	6
53	4
54	4
55	3
56	8
57	8
58	5
59	3
60	8
61	4
62	5
63	2
64	5
65	5
66	5
67	4
68	4
69	4
70	5
71	3
72	6
73	4
74	5
75	4
76	6
77	5
78	6
79	4
80	7
81	6
82	6
83	4
84	6
85	4
86	5
87	3
88	8
89	7
90	6
91	5
92	7
93	4
94	5
95	2
96	9
97	8
98	8
99	8
100	9
101	7
102	8
103	7
104	9
105	8

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	2
9	2
10	1
11	0
12	3
13	1
14	2
15	1
16	3
17	2
18	3
19	2
20	3
21	2
22	2
23	0
24	5
25	5
26	3
27	2
28	5
29	2
30	4
31	1
32	4
33	4
34	3
35	3
36	4
37	3
38	4
39	3
40	5
41	4
42	3
43	2
44	5
45	3
46	3
47	1
48	7
49	6
50	7
51	6
52	6
53	4
54	4
55	3
56	8
57	8
58	5
59	3
60	8
61	4
62	5
63	2
64	5
65	5
66	5
67	4
68	4
69	4
70	5
71	3
72	6
73	4
74	5
75	4
76	6
77	5
78	6
79	4
80	7
81	6
82	6
83	4
84	6
85	4
86	5
87	3
88	8
89	7
90	6
91	5
92	7
93	4
94	5
95	2
96	9
97	8
98	8
99	8
100	9
101	7
102	8
103	7
104	9
105	8