A338824 - cp's OEIS frontend

A338824 Lexicographically earliest sequence of nonnegative integers such that for any distinct m and n, a(m) OR a(m+1) <> a(n) OR a(n+1) (where OR denotes the bitwise OR operator).

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

[0, 0, 1, 2, 0, 4, 1, 6, 0, 8, 1, 10, 0, 12, 1, 14, 0, 16, 1, 18, 0, 20, 1, 22, 0, 24, 1, 26, 0, 28, 1, 30, 0, 32, 1, 34, 0, 36, 1, 38, 0, 40, 1, 42, 0, 44, 1, 46, 0, 48, 1, 50, 0, 52, 1, 54, 0, 56, 1, 58, 0, 60, 1, 62, 0, 64, 1, 66, 0, 68, 1, 70, 0, 72, 1, 74]

cp's OEIS Frontend

A338824 Lexicographically earliest sequence of nonnegative integers such that for any distinct m and n, a(m) OR a(m+1) <> a(n) OR a(n+1) (where OR denotes the bitwise OR operator).

Table of values

List of values

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

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

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