A370429 - cp's OEIS frontend

A370429 Lexicographically earliest sequence of distinct nonnegative integers such that for any n >= 0, n OR a(n) is a binary palindrome (where OR denotes the bitwise OR operator).

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	7
7	6
8	9
9	8
10	13
11	12
12	11
13	10
14	15
15	14
16	17
17	16
18	25
19	24
20	21
21	20
22	27
23	26
24	19
25	18
26	23
27	22
28	31
29	30
30	29
31	28
32	33
33	32
34	49
35	48
36	41
37	40
38	57
39	56
40	37
41	36
42	53
43	52
44	45
45	44
46	51
47	50
48	35
49	34
50	47
51	46
52	43
53	42
54	59
55	58
56	39
57	38
58	55
59	54
60	63
61	62
62	61
63	60
64	65
65	64
66	97
67	96

[0, 1, 3, 2, 5, 4, 7, 6, 9, 8, 13, 12, 11, 10, 15, 14, 17, 16, 25, 24, 21, 20, 27, 26, 19, 18, 23, 22, 31, 30, 29, 28, 33, 32, 49, 48, 41, 40, 57, 56, 37, 36, 53, 52, 45, 44, 51, 50, 35, 34, 47, 46, 43, 42, 59, 58, 39, 38, 55, 54, 63, 62, 61, 60, 65, 64, 97, 96]

cp's OEIS Frontend

A370429 Lexicographically earliest sequence of distinct nonnegative integers such that for any n >= 0, n OR a(n) is a binary palindrome (where OR denotes the bitwise OR operator).

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	7
7	6
8	9
9	8
10	13
11	12
12	11
13	10
14	15
15	14
16	17
17	16
18	25
19	24
20	21
21	20
22	27
23	26
24	19
25	18
26	23
27	22
28	31
29	30
30	29
31	28
32	33
33	32
34	49
35	48
36	41
37	40
38	57
39	56
40	37
41	36
42	53
43	52
44	45
45	44
46	51
47	50
48	35
49	34
50	47
51	46
52	43
53	42
54	59
55	58
56	39
57	38
58	55
59	54
60	63
61	62
62	61
63	60
64	65
65	64
66	97
67	96

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	7
7	6
8	9
9	8
10	13
11	12
12	11
13	10
14	15
15	14
16	17
17	16
18	25
19	24
20	21
21	20
22	27
23	26
24	19
25	18
26	23
27	22
28	31
29	30
30	29
31	28
32	33
33	32
34	49
35	48
36	41
37	40
38	57
39	56
40	37
41	36
42	53
43	52
44	45
45	44
46	51
47	50
48	35
49	34
50	47
51	46
52	43
53	42
54	59
55	58
56	39
57	38
58	55
59	54
60	63
61	62
62	61
63	60
64	65
65	64
66	97
67	96

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	4
6	7
7	6
8	9
9	8
10	13
11	12
12	11
13	10
14	15
15	14
16	17
17	16
18	25
19	24
20	21
21	20
22	27
23	26
24	19
25	18
26	23
27	22
28	31
29	30
30	29
31	28
32	33
33	32
34	49
35	48
36	41
37	40
38	57
39	56
40	37
41	36
42	53
43	52
44	45
45	44
46	51
47	50
48	35
49	34
50	47
51	46
52	43
53	42
54	59
55	58
56	39
57	38
58	55
59	54
60	63
61	62
62	61
63	60
64	65
65	64
66	97
67	96