A359708 - cp's OEIS frontend

A359708 a(n) is the greatest divisor d of 2n such that the binary expansions of d and 2n have no common 1-bit.

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

[1, 2, 1, 4, 5, 3, 1, 8, 9, 10, 1, 6, 1, 2, 1, 16, 17, 18, 1, 20, 21, 2, 1, 12, 5, 2, 9, 7, 1, 3, 1, 32, 33, 34, 1, 36, 37, 19, 1, 40, 41, 42, 1, 4, 5, 2, 1, 24, 1, 25, 17, 4, 1, 18, 1, 14, 1, 2, 1, 6, 1, 2, 1, 64, 65, 66, 1, 68, 69, 35, 1, 72, 73, 74, 1, 38, 1]

cp's OEIS Frontend

A359708 a(n) is the greatest divisor d of 2n such that the binary expansions of d and 2n have no common 1-bit.

Table of values

List of values

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

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

cp's OEIS Frontend

A359708 a(n) is the greatest divisor d of 2*n such that the binary expansions of d and 2*n have no common 1-bit.

Table of values

List of values

A359708 a(n) is the greatest divisor d of 2n such that the binary expansions of d and 2n have no common 1-bit.

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