A352809 - cp's OEIS frontend

A352809 Lexicographically earliest sequence of distinct nonnegative integers such that for any proper divisor d of n the binary expansions of a(d) and a(n) have no common 1's.

n	a(n)
1	0
2	1
3	2
4	4
5	3
6	8
7	5
8	10
9	9
10	12
11	6
12	16
13	7
14	18
15	20
16	32
17	11
18	36
19	13
20	48
21	24
22	40
23	14
24	64
25	28
26	56
27	52
28	72
29	15
30	96
31	17
32	80
33	25
34	68
35	88
36	128
37	19
38	34
39	104
40	192
41	21
42	160
43	22
44	144
45	224
46	112
47	23
48	256
49	26
50	288
51	84
52	320
53	27
54	384
55	120
56	416
57	176
58	208
59	29
60	512
61	30
62	38
63	352

[0, 1, 2, 4, 3, 8, 5, 10, 9, 12, 6, 16, 7, 18, 20, 32, 11, 36, 13, 48, 24, 40, 14, 64, 28, 56, 52, 72, 15, 96, 17, 80, 25, 68, 88, 128, 19, 34, 104, 192, 21, 160, 22, 144, 224, 112, 23, 256, 26, 288, 84, 320, 27, 384, 120, 416, 176, 208, 29, 512, 30, 38, 352]

cp's OEIS Frontend

A352809 Lexicographically earliest sequence of distinct nonnegative integers such that for any proper divisor d of n the binary expansions of a(d) and a(n) have no common 1's.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	3
6	8
7	5
8	10
9	9
10	12
11	6
12	16
13	7
14	18
15	20
16	32
17	11
18	36
19	13
20	48
21	24
22	40
23	14
24	64
25	28
26	56
27	52
28	72
29	15
30	96
31	17
32	80
33	25
34	68
35	88
36	128
37	19
38	34
39	104
40	192
41	21
42	160
43	22
44	144
45	224
46	112
47	23
48	256
49	26
50	288
51	84
52	320
53	27
54	384
55	120
56	416
57	176
58	208
59	29
60	512
61	30
62	38
63	352

n	a(n)
1	0
2	1
3	2
4	4
5	3
6	8
7	5
8	10
9	9
10	12
11	6
12	16
13	7
14	18
15	20
16	32
17	11
18	36
19	13
20	48
21	24
22	40
23	14
24	64
25	28
26	56
27	52
28	72
29	15
30	96
31	17
32	80
33	25
34	68
35	88
36	128
37	19
38	34
39	104
40	192
41	21
42	160
43	22
44	144
45	224
46	112
47	23
48	256
49	26
50	288
51	84
52	320
53	27
54	384
55	120
56	416
57	176
58	208
59	29
60	512
61	30
62	38
63	352

n	a(n)
1	0
2	1
3	2
4	4
5	3
6	8
7	5
8	10
9	9
10	12
11	6
12	16
13	7
14	18
15	20
16	32
17	11
18	36
19	13
20	48
21	24
22	40
23	14
24	64
25	28
26	56
27	52
28	72
29	15
30	96
31	17
32	80
33	25
34	68
35	88
36	128
37	19
38	34
39	104
40	192
41	21
42	160
43	22
44	144
45	224
46	112
47	23
48	256
49	26
50	288
51	84
52	320
53	27
54	384
55	120
56	416
57	176
58	208
59	29
60	512
61	30
62	38
63	352