A354182 - cp's OEIS frontend

A354182 Lexicographically earliest sequence of distinct nonnegative integers such that for any n >= 0, the binary expansions of n and n + a(n) have no 1's in common.

n	a(n)
0	0
1	1
2	2
3	5
4	4
5	3
6	10
7	9
8	8
9	7
10	6
11	21
12	20
13	19
14	18
15	17
16	16
17	15
18	14
19	13
20	12
21	11
22	42
23	41
24	40
25	39
26	38
27	37
28	36
29	35
30	34
31	33
32	32
33	31
34	30
35	29
36	28
37	27
38	26
39	25
40	24
41	23
42	22
43	85
44	84
45	83
46	82
47	81
48	80
49	79
50	78
51	77
52	76
53	75
54	74
55	73
56	72
57	71
58	70
59	69
60	68
61	67
62	66
63	65
64	64
65	63
66	62
67	61

[0, 1, 2, 5, 4, 3, 10, 9, 8, 7, 6, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61]

cp's OEIS Frontend

A354182 Lexicographically earliest sequence of distinct nonnegative integers such that for any n >= 0, the binary expansions of n and n + a(n) have no 1's in common.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	5
4	4
5	3
6	10
7	9
8	8
9	7
10	6
11	21
12	20
13	19
14	18
15	17
16	16
17	15
18	14
19	13
20	12
21	11
22	42
23	41
24	40
25	39
26	38
27	37
28	36
29	35
30	34
31	33
32	32
33	31
34	30
35	29
36	28
37	27
38	26
39	25
40	24
41	23
42	22
43	85
44	84
45	83
46	82
47	81
48	80
49	79
50	78
51	77
52	76
53	75
54	74
55	73
56	72
57	71
58	70
59	69
60	68
61	67
62	66
63	65
64	64
65	63
66	62
67	61

n	a(n)
0	0
1	1
2	2
3	5
4	4
5	3
6	10
7	9
8	8
9	7
10	6
11	21
12	20
13	19
14	18
15	17
16	16
17	15
18	14
19	13
20	12
21	11
22	42
23	41
24	40
25	39
26	38
27	37
28	36
29	35
30	34
31	33
32	32
33	31
34	30
35	29
36	28
37	27
38	26
39	25
40	24
41	23
42	22
43	85
44	84
45	83
46	82
47	81
48	80
49	79
50	78
51	77
52	76
53	75
54	74
55	73
56	72
57	71
58	70
59	69
60	68
61	67
62	66
63	65
64	64
65	63
66	62
67	61

n	a(n)
0	0
1	1
2	2
3	5
4	4
5	3
6	10
7	9
8	8
9	7
10	6
11	21
12	20
13	19
14	18
15	17
16	16
17	15
18	14
19	13
20	12
21	11
22	42
23	41
24	40
25	39
26	38
27	37
28	36
29	35
30	34
31	33
32	32
33	31
34	30
35	29
36	28
37	27
38	26
39	25
40	24
41	23
42	22
43	85
44	84
45	83
46	82
47	81
48	80
49	79
50	78
51	77
52	76
53	75
54	74
55	73
56	72
57	71
58	70
59	69
60	68
61	67
62	66
63	65
64	64
65	63
66	62
67	61