A359079 - cp's OEIS frontend

A359079 a(n) is the sum of the divisors d of 2n such that the binary expansions of d and 2n have no common 1-bit.

n	a(n)
1	1
2	3
3	1
4	7
5	6
6	6
7	1
8	15
9	10
10	13
11	1
12	16
13	1
14	3
15	1
16	31
17	18
18	33
19	1
20	32
21	22
22	3
23	1
24	36
25	6
26	3
27	10
28	14
29	1
30	6
31	1
32	63
33	34
34	54
35	1
36	70
37	38
38	22
39	1
40	70
41	42
42	48
43	1
44	7
45	6
46	3
47	1
48	76
49	1
50	38
51	18
52	7
53	1
54	24
55	1
56	36
57	1
58	3
59	1
60	21
61	1
62	3
63	1
64	127
65	84
66	116
67	1
68	126
69	70
70	38
71	1
72	153
73	74
74	77

[1, 3, 1, 7, 6, 6, 1, 15, 10, 13, 1, 16, 1, 3, 1, 31, 18, 33, 1, 32, 22, 3, 1, 36, 6, 3, 10, 14, 1, 6, 1, 63, 34, 54, 1, 70, 38, 22, 1, 70, 42, 48, 1, 7, 6, 3, 1, 76, 1, 38, 18, 7, 1, 24, 1, 36, 1, 3, 1, 21, 1, 3, 1, 127, 84, 116, 1, 126, 70, 38, 1, 153, 74, 77]

cp's OEIS Frontend

A359079 a(n) is the sum of the divisors 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	3
3	1
4	7
5	6
6	6
7	1
8	15
9	10
10	13
11	1
12	16
13	1
14	3
15	1
16	31
17	18
18	33
19	1
20	32
21	22
22	3
23	1
24	36
25	6
26	3
27	10
28	14
29	1
30	6
31	1
32	63
33	34
34	54
35	1
36	70
37	38
38	22
39	1
40	70
41	42
42	48
43	1
44	7
45	6
46	3
47	1
48	76
49	1
50	38
51	18
52	7
53	1
54	24
55	1
56	36
57	1
58	3
59	1
60	21
61	1
62	3
63	1
64	127
65	84
66	116
67	1
68	126
69	70
70	38
71	1
72	153
73	74
74	77

n	a(n)
1	1
2	3
3	1
4	7
5	6
6	6
7	1
8	15
9	10
10	13
11	1
12	16
13	1
14	3
15	1
16	31
17	18
18	33
19	1
20	32
21	22
22	3
23	1
24	36
25	6
26	3
27	10
28	14
29	1
30	6
31	1
32	63
33	34
34	54
35	1
36	70
37	38
38	22
39	1
40	70
41	42
42	48
43	1
44	7
45	6
46	3
47	1
48	76
49	1
50	38
51	18
52	7
53	1
54	24
55	1
56	36
57	1
58	3
59	1
60	21
61	1
62	3
63	1
64	127
65	84
66	116
67	1
68	126
69	70
70	38
71	1
72	153
73	74
74	77

cp's OEIS Frontend

A359079 a(n) is the sum of the divisors 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

A359079 a(n) is the sum of the divisors d of 2n such that the binary expansions of d and 2n have no common 1-bit.

n	a(n)
1	1
2	3
3	1
4	7
5	6
6	6
7	1
8	15
9	10
10	13
11	1
12	16
13	1
14	3
15	1
16	31
17	18
18	33
19	1
20	32
21	22
22	3
23	1
24	36
25	6
26	3
27	10
28	14
29	1
30	6
31	1
32	63
33	34
34	54
35	1
36	70
37	38
38	22
39	1
40	70
41	42
42	48
43	1
44	7
45	6
46	3
47	1
48	76
49	1
50	38
51	18
52	7
53	1
54	24
55	1
56	36
57	1
58	3
59	1
60	21
61	1
62	3
63	1
64	127
65	84
66	116
67	1
68	126
69	70
70	38
71	1
72	153
73	74
74	77