A242392 - cp's OEIS frontend

A242392 Irregular table which shows in row n the list of distinct integer arithmetic means of distinct divisors of n, or zero if n <= 2.

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

[0, 0, 2, 3, 3, 2, 3, 4, 4, 3, 5, 6, 2, 5, 6, 3, 6, 6, 2, 3, 4, 5, 6, 7, 8, 7, 4, 8, 2, 3, 4, 5, 5, 6, 7, 8, 7, 4, 8, 2, 3, 4, 6, 8, 9, 10, 3, 5, 6, 7, 8, 9, 9, 2, 4, 5, 6, 7, 8, 9, 10, 12, 10, 3, 5, 6, 7, 9, 10, 11, 12, 15, 2, 4, 5, 8, 12, 14, 6, 9, 12, 12]

cp's OEIS Frontend

A242392 Irregular table which shows in row n the list of distinct integer arithmetic means of distinct divisors of n, or zero if n <= 2.

Table of values

List of values

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

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

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