A330524 - cp's OEIS frontend

A330524 Lexicographically earliest sequence of positive terms such that for any distinct i and j, a(i) | a(j+1) <> a(j) | a(j+1) (where "|" corresponds to binary concatenation, A163621).

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

[1, 1, 2, 1, 3, 2, 2, 3, 3, 4, 1, 4, 2, 4, 3, 5, 2, 5, 3, 6, 1, 8, 1, 9, 2, 8, 2, 9, 3, 7, 4, 4, 5, 4, 8, 3, 8, 4, 9, 4, 10, 2, 11, 2, 13, 1, 10, 4, 11, 3, 9, 5, 8, 5, 9, 6, 4, 15, 2, 16, 1, 16, 2, 17, 2, 18, 4, 16, 3, 10, 5, 10, 6, 5, 11, 4, 17, 3, 11, 5, 14]

cp's OEIS Frontend

A330524 Lexicographically earliest sequence of positive terms such that for any distinct i and j, a(i) | a(j+1) <> a(j) | a(j+1) (where "|" corresponds to binary concatenation, A163621).

Table of values

List of values

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

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

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