A375776 - cp's OEIS frontend

A375776 Bitwise conflict-free sequence: Each number n is placed into the first set k that contains no element x where n AND x > 0: a(n) = k.

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

[1, 1, 2, 1, 3, 4, 5, 1, 4, 3, 6, 2, 7, 8, 9, 1, 8, 7, 10, 6, 11, 12, 13, 5, 14, 15, 16, 17, 18, 19, 20, 1, 12, 11, 17, 10, 15, 14, 21, 13, 22, 23, 24, 25, 26, 27, 28, 2, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 1, 19, 18, 25, 16, 23, 22, 36, 10, 30, 29, 32]

cp's OEIS Frontend

A375776 Bitwise conflict-free sequence: Each number n is placed into the first set k that contains no element x where n AND x > 0: a(n) = k.

Table of values

List of values

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

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

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