A373399 - cp's OEIS frontend

A373399 For any number m, let m* be the bi-infinite string obtained by repetition of the binary expansion of m; a(n) is the least k such that the binary expansion of n appears in k*.

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

[1, 2, 1, 4, 2, 5, 1, 8, 4, 2, 5, 9, 5, 11, 1, 16, 8, 4, 9, 18, 2, 5, 11, 17, 9, 21, 5, 19, 11, 23, 1, 32, 16, 8, 17, 4, 18, 9, 19, 34, 18, 2, 21, 37, 5, 11, 23, 33, 17, 37, 9, 38, 21, 5, 11, 35, 19, 43, 11, 39, 23, 47, 1, 64, 32, 16, 33, 8, 34, 17, 35, 68, 4]

cp's OEIS Frontend

A373399 For any number m, let m* be the bi-infinite string obtained by repetition of the binary expansion of m; a(n) is the least k such that the binary expansion of n appears in k*.

Table of values

List of values

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

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

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