A306921 - cp's OEIS frontend

A306921 Number of ways of breaking the binary expansion of n into consecutive blocks with no leading zeros.

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

[1, 1, 2, 2, 3, 3, 4, 4, 4, 4, 6, 6, 6, 6, 8, 8, 5, 5, 8, 8, 9, 9, 12, 12, 8, 8, 12, 12, 12, 12, 16, 16, 6, 6, 10, 10, 12, 12, 16, 16, 12, 12, 18, 18, 18, 18, 24, 24, 10, 10, 16, 16, 18, 18, 24, 24, 16, 16, 24, 24, 24, 24, 32, 32, 7, 7, 12, 12, 15, 15, 20, 20, 16]

cp's OEIS Frontend

A306921 Number of ways of breaking the binary expansion of n into consecutive blocks with no leading zeros.

Table of values

List of values

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

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

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