A284104 - cp's OEIS frontend

A284104 a(n) = Sum_{d|n, d == 5 (mod 6)} 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	11
12	0
13	0
14	0
15	5
16	0
17	17
18	0
19	0
20	5
21	0
22	11
23	23
24	0
25	5
26	0
27	0
28	0
29	29
30	5
31	0
32	0
33	11
34	17
35	40
36	0
37	0
38	0
39	0
40	5
41	41
42	0
43	0
44	11
45	5
46	23
47	47
48	0
49	0
50	5
51	17
52	0
53	53
54	0
55	16
56	0
57	0
58	29
59	59
60	5
61	0
62	0
63	0
64	0
65	70
66	11
67	0
68	17
69	23
70	40
71	71
72	0
73	0
74	0
75	5
76	0
77	88
78	0
79	0
80	5

[0, 0, 0, 0, 5, 0, 0, 0, 0, 5, 11, 0, 0, 0, 5, 0, 17, 0, 0, 5, 0, 11, 23, 0, 5, 0, 0, 0, 29, 5, 0, 0, 11, 17, 40, 0, 0, 0, 0, 5, 41, 0, 0, 11, 5, 23, 47, 0, 0, 5, 17, 0, 53, 0, 16, 0, 0, 29, 59, 5, 0, 0, 0, 0, 70, 11, 0, 17, 23, 40, 71, 0, 0, 0, 5, 0, 88, 0, 0, 5]

cp's OEIS Frontend

A284104 a(n) = Sum_{d|n, d == 5 (mod 6)} 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	11
12	0
13	0
14	0
15	5
16	0
17	17
18	0
19	0
20	5
21	0
22	11
23	23
24	0
25	5
26	0
27	0
28	0
29	29
30	5
31	0
32	0
33	11
34	17
35	40
36	0
37	0
38	0
39	0
40	5
41	41
42	0
43	0
44	11
45	5
46	23
47	47
48	0
49	0
50	5
51	17
52	0
53	53
54	0
55	16
56	0
57	0
58	29
59	59
60	5
61	0
62	0
63	0
64	0
65	70
66	11
67	0
68	17
69	23
70	40
71	71
72	0
73	0
74	0
75	5
76	0
77	88
78	0
79	0
80	5

n	a(n)
1	0
2	0
3	0
4	0
5	5
6	0
7	0
8	0
9	0
10	5
11	11
12	0
13	0
14	0
15	5
16	0
17	17
18	0
19	0
20	5
21	0
22	11
23	23
24	0
25	5
26	0
27	0
28	0
29	29
30	5
31	0
32	0
33	11
34	17
35	40
36	0
37	0
38	0
39	0
40	5
41	41
42	0
43	0
44	11
45	5
46	23
47	47
48	0
49	0
50	5
51	17
52	0
53	53
54	0
55	16
56	0
57	0
58	29
59	59
60	5
61	0
62	0
63	0
64	0
65	70
66	11
67	0
68	17
69	23
70	40
71	71
72	0
73	0
74	0
75	5
76	0
77	88
78	0
79	0
80	5

n	a(n)
1	0
2	0
3	0
4	0
5	5
6	0
7	0
8	0
9	0
10	5
11	11
12	0
13	0
14	0
15	5
16	0
17	17
18	0
19	0
20	5
21	0
22	11
23	23
24	0
25	5
26	0
27	0
28	0
29	29
30	5
31	0
32	0
33	11
34	17
35	40
36	0
37	0
38	0
39	0
40	5
41	41
42	0
43	0
44	11
45	5
46	23
47	47
48	0
49	0
50	5
51	17
52	0
53	53
54	0
55	16
56	0
57	0
58	29
59	59
60	5
61	0
62	0
63	0
64	0
65	70
66	11
67	0
68	17
69	23
70	40
71	71
72	0
73	0
74	0
75	5
76	0
77	88
78	0
79	0
80	5