A060278 - cp's OEIS frontend

A060278 Sum of composite divisors of n less than n.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	4
9	0
10	0
11	0
12	10
13	0
14	0
15	0
16	12
17	0
18	15
19	0
20	14
21	0
22	0
23	0
24	30
25	0
26	0
27	9
28	18
29	0
30	31
31	0
32	28
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	42
41	0
42	41
43	0
44	26
45	24
46	0
47	0
48	70
49	0
50	35
51	0
52	30
53	0
54	60
55	0
56	54
57	0
58	0
59	0
60	97
61	0
62	0
63	30
64	60
65	0
66	61
67	0
68	38
69	0
70	59
71	0
72	117
73	0
74	0
75	40
76	42
77	0
78	71
79	0
80	98
81	36
82	0
83	0
84	127
85	0
86	0
87	0

[0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 10, 0, 0, 0, 12, 0, 15, 0, 14, 0, 0, 0, 30, 0, 0, 9, 18, 0, 31, 0, 28, 0, 0, 0, 49, 0, 0, 0, 42, 0, 41, 0, 26, 24, 0, 0, 70, 0, 35, 0, 30, 0, 60, 0, 54, 0, 0, 0, 97, 0, 0, 30, 60, 0, 61, 0, 38, 0, 59, 0, 117, 0, 0, 40, 42, 0, 71, 0, 98, 36, 0, 0, 127, 0, 0, 0]

cp's OEIS Frontend

A060278 Sum of composite divisors of n less than n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	4
9	0
10	0
11	0
12	10
13	0
14	0
15	0
16	12
17	0
18	15
19	0
20	14
21	0
22	0
23	0
24	30
25	0
26	0
27	9
28	18
29	0
30	31
31	0
32	28
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	42
41	0
42	41
43	0
44	26
45	24
46	0
47	0
48	70
49	0
50	35
51	0
52	30
53	0
54	60
55	0
56	54
57	0
58	0
59	0
60	97
61	0
62	0
63	30
64	60
65	0
66	61
67	0
68	38
69	0
70	59
71	0
72	117
73	0
74	0
75	40
76	42
77	0
78	71
79	0
80	98
81	36
82	0
83	0
84	127
85	0
86	0
87	0

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	4
9	0
10	0
11	0
12	10
13	0
14	0
15	0
16	12
17	0
18	15
19	0
20	14
21	0
22	0
23	0
24	30
25	0
26	0
27	9
28	18
29	0
30	31
31	0
32	28
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	42
41	0
42	41
43	0
44	26
45	24
46	0
47	0
48	70
49	0
50	35
51	0
52	30
53	0
54	60
55	0
56	54
57	0
58	0
59	0
60	97
61	0
62	0
63	30
64	60
65	0
66	61
67	0
68	38
69	0
70	59
71	0
72	117
73	0
74	0
75	40
76	42
77	0
78	71
79	0
80	98
81	36
82	0
83	0
84	127
85	0
86	0
87	0

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	4
9	0
10	0
11	0
12	10
13	0
14	0
15	0
16	12
17	0
18	15
19	0
20	14
21	0
22	0
23	0
24	30
25	0
26	0
27	9
28	18
29	0
30	31
31	0
32	28
33	0
34	0
35	0
36	49
37	0
38	0
39	0
40	42
41	0
42	41
43	0
44	26
45	24
46	0
47	0
48	70
49	0
50	35
51	0
52	30
53	0
54	60
55	0
56	54
57	0
58	0
59	0
60	97
61	0
62	0
63	30
64	60
65	0
66	61
67	0
68	38
69	0
70	59
71	0
72	117
73	0
74	0
75	40
76	42
77	0
78	71
79	0
80	98
81	36
82	0
83	0
84	127
85	0
86	0
87	0