A340717 - cp's OEIS frontend

A340717 Lexicographically earliest sequence of nonnegative integers with as many distinct values as possible such that for any n >= 0, a(rev(n)) = a(n) (where rev(n) = A030101(n) corresponds to the binary reversal of n).

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

[0, 1, 1, 2, 1, 3, 2, 4, 1, 5, 3, 6, 2, 6, 4, 7, 1, 8, 5, 9, 3, 10, 6, 11, 2, 9, 6, 12, 4, 11, 7, 13, 1, 14, 8, 15, 5, 16, 9, 17, 3, 16, 10, 18, 6, 19, 11, 20, 2, 15, 9, 21, 6, 18, 12, 22, 4, 17, 11, 22, 7, 20, 13, 23, 1, 24, 14, 25, 8, 26, 15, 27, 5, 28, 16]

cp's OEIS Frontend

A340717 Lexicographically earliest sequence of nonnegative integers with as many distinct values as possible such that for any n >= 0, a(rev(n)) = a(n) (where rev(n) = A030101(n) corresponds to the binary reversal of n).

Table of values

List of values

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

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

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