A284446 - cp's OEIS frontend

A284446 a(n) = Sum_{d|n, d == 5 (mod 7)} d.

n	a(n)
1	0
2	0
3	0
4	0
5	5
6	0
7	0
8	0
9	0
10	5
11	0
12	12
13	0
14	0
15	5
16	0
17	0
18	0
19	19
20	5
21	0
22	0
23	0
24	12
25	5
26	26
27	0
28	0
29	0
30	5
31	0
32	0
33	33
34	0
35	5
36	12
37	0
38	19
39	0
40	45
41	0
42	0
43	0
44	0
45	5
46	0
47	47
48	12
49	0
50	5
51	0
52	26
53	0
54	54
55	5
56	0
57	19
58	0
59	0
60	17
61	61
62	0
63	0
64	0
65	5
66	33
67	0
68	68
69	0
70	5
71	0
72	12
73	0
74	0
75	80
76	19
77	0
78	26
79	0
80	45
81	0
82	82

[0, 0, 0, 0, 5, 0, 0, 0, 0, 5, 0, 12, 0, 0, 5, 0, 0, 0, 19, 5, 0, 0, 0, 12, 5, 26, 0, 0, 0, 5, 0, 0, 33, 0, 5, 12, 0, 19, 0, 45, 0, 0, 0, 0, 5, 0, 47, 12, 0, 5, 0, 26, 0, 54, 5, 0, 19, 0, 0, 17, 61, 0, 0, 0, 5, 33, 0, 68, 0, 5, 0, 12, 0, 0, 80, 19, 0, 26, 0, 45, 0, 82]

cp's OEIS Frontend

A284446 a(n) = Sum_{d|n, d == 5 (mod 7)} d.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	5
6	0
7	0
8	0
9	0
10	5
11	0
12	12
13	0
14	0
15	5
16	0
17	0
18	0
19	19
20	5
21	0
22	0
23	0
24	12
25	5
26	26
27	0
28	0
29	0
30	5
31	0
32	0
33	33
34	0
35	5
36	12
37	0
38	19
39	0
40	45
41	0
42	0
43	0
44	0
45	5
46	0
47	47
48	12
49	0
50	5
51	0
52	26
53	0
54	54
55	5
56	0
57	19
58	0
59	0
60	17
61	61
62	0
63	0
64	0
65	5
66	33
67	0
68	68
69	0
70	5
71	0
72	12
73	0
74	0
75	80
76	19
77	0
78	26
79	0
80	45
81	0
82	82

n	a(n)
1	0
2	0
3	0
4	0
5	5
6	0
7	0
8	0
9	0
10	5
11	0
12	12
13	0
14	0
15	5
16	0
17	0
18	0
19	19
20	5
21	0
22	0
23	0
24	12
25	5
26	26
27	0
28	0
29	0
30	5
31	0
32	0
33	33
34	0
35	5
36	12
37	0
38	19
39	0
40	45
41	0
42	0
43	0
44	0
45	5
46	0
47	47
48	12
49	0
50	5
51	0
52	26
53	0
54	54
55	5
56	0
57	19
58	0
59	0
60	17
61	61
62	0
63	0
64	0
65	5
66	33
67	0
68	68
69	0
70	5
71	0
72	12
73	0
74	0
75	80
76	19
77	0
78	26
79	0
80	45
81	0
82	82

n	a(n)
1	0
2	0
3	0
4	0
5	5
6	0
7	0
8	0
9	0
10	5
11	0
12	12
13	0
14	0
15	5
16	0
17	0
18	0
19	19
20	5
21	0
22	0
23	0
24	12
25	5
26	26
27	0
28	0
29	0
30	5
31	0
32	0
33	33
34	0
35	5
36	12
37	0
38	19
39	0
40	45
41	0
42	0
43	0
44	0
45	5
46	0
47	47
48	12
49	0
50	5
51	0
52	26
53	0
54	54
55	5
56	0
57	19
58	0
59	0
60	17
61	61
62	0
63	0
64	0
65	5
66	33
67	0
68	68
69	0
70	5
71	0
72	12
73	0
74	0
75	80
76	19
77	0
78	26
79	0
80	45
81	0
82	82