A227873 - cp's OEIS frontend

A227873 Sum of odious divisors of n. See A000069 for odious numbers.

n	a(n)
1	1
2	3
3	1
4	7
5	1
6	3
7	8
8	15
9	1
10	3
11	12
12	7
13	14
14	24
15	1
16	31
17	1
18	3
19	20
20	7
21	29
22	36
23	1
24	15
25	26
26	42
27	1
28	56
29	1
30	3
31	32
32	63
33	12
34	3
35	43
36	7
37	38
38	60
39	14
40	15
41	42
42	87
43	1
44	84
45	1
46	3
47	48
48	31
49	57
50	78
51	1
52	98
53	1
54	3
55	67
56	120
57	20
58	3
59	60
60	7
61	62
62	96
63	29
64	127
65	14
66	36
67	68
68	7
69	70
70	129
71	1
72	15

[1, 3, 1, 7, 1, 3, 8, 15, 1, 3, 12, 7, 14, 24, 1, 31, 1, 3, 20, 7, 29, 36, 1, 15, 26, 42, 1, 56, 1, 3, 32, 63, 12, 3, 43, 7, 38, 60, 14, 15, 42, 87, 1, 84, 1, 3, 48, 31, 57, 78, 1, 98, 1, 3, 67, 120, 20, 3, 60, 7, 62, 96, 29, 127, 14, 36, 68, 7, 70, 129, 1, 15]

cp's OEIS Frontend

A227873 Sum of odious divisors of n. See A000069 for odious numbers.

Table of values

List of values

n	a(n)
1	1
2	3
3	1
4	7
5	1
6	3
7	8
8	15
9	1
10	3
11	12
12	7
13	14
14	24
15	1
16	31
17	1
18	3
19	20
20	7
21	29
22	36
23	1
24	15
25	26
26	42
27	1
28	56
29	1
30	3
31	32
32	63
33	12
34	3
35	43
36	7
37	38
38	60
39	14
40	15
41	42
42	87
43	1
44	84
45	1
46	3
47	48
48	31
49	57
50	78
51	1
52	98
53	1
54	3
55	67
56	120
57	20
58	3
59	60
60	7
61	62
62	96
63	29
64	127
65	14
66	36
67	68
68	7
69	70
70	129
71	1
72	15

n	a(n)
1	1
2	3
3	1
4	7
5	1
6	3
7	8
8	15
9	1
10	3
11	12
12	7
13	14
14	24
15	1
16	31
17	1
18	3
19	20
20	7
21	29
22	36
23	1
24	15
25	26
26	42
27	1
28	56
29	1
30	3
31	32
32	63
33	12
34	3
35	43
36	7
37	38
38	60
39	14
40	15
41	42
42	87
43	1
44	84
45	1
46	3
47	48
48	31
49	57
50	78
51	1
52	98
53	1
54	3
55	67
56	120
57	20
58	3
59	60
60	7
61	62
62	96
63	29
64	127
65	14
66	36
67	68
68	7
69	70
70	129
71	1
72	15

n	a(n)
1	1
2	3
3	1
4	7
5	1
6	3
7	8
8	15
9	1
10	3
11	12
12	7
13	14
14	24
15	1
16	31
17	1
18	3
19	20
20	7
21	29
22	36
23	1
24	15
25	26
26	42
27	1
28	56
29	1
30	3
31	32
32	63
33	12
34	3
35	43
36	7
37	38
38	60
39	14
40	15
41	42
42	87
43	1
44	84
45	1
46	3
47	48
48	31
49	57
50	78
51	1
52	98
53	1
54	3
55	67
56	120
57	20
58	3
59	60
60	7
61	62
62	96
63	29
64	127
65	14
66	36
67	68
68	7
69	70
70	129
71	1
72	15