A129510 - cp's OEIS frontend

A129510 Number of distinct differences between pairs of distinct divisors of n.

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	6
9	3
10	6
11	1
12	10
13	1
14	6
15	5
16	10
17	1
18	13
19	1
20	13
21	6
22	6
23	1
24	18
25	3
26	6
27	6
28	14
29	1
30	19
31	1
32	15
33	6
34	6
35	6
36	24
37	1
38	6
39	6
40	22
41	1
42	23
43	1
44	15
45	12
46	6
47	1
48	30
49	3
50	15
51	6
52	15
53	1
54	25
55	6
56	23
57	6
58	6
59	1
60	37
61	1
62	6
63	13
64	21
65	6
66	25
67	1
68	15
69	6
70	24
71	1
72	40
73	1
74	6
75	13
76	15
77	6
78	26
79	1
80	34
81	10
82	6
83	1
84	45
85	6
86	6
87	6
88	26

[0, 1, 1, 3, 1, 5, 1, 6, 3, 6, 1, 10, 1, 6, 5, 10, 1, 13, 1, 13, 6, 6, 1, 18, 3, 6, 6, 14, 1, 19, 1, 15, 6, 6, 6, 24, 1, 6, 6, 22, 1, 23, 1, 15, 12, 6, 1, 30, 3, 15, 6, 15, 1, 25, 6, 23, 6, 6, 1, 37, 1, 6, 13, 21, 6, 25, 1, 15, 6, 24, 1, 40, 1, 6, 13, 15, 6, 26, 1, 34, 10, 6, 1, 45, 6, 6, 6, 26]

cp's OEIS Frontend

A129510 Number of distinct differences between pairs of distinct divisors of n.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	6
9	3
10	6
11	1
12	10
13	1
14	6
15	5
16	10
17	1
18	13
19	1
20	13
21	6
22	6
23	1
24	18
25	3
26	6
27	6
28	14
29	1
30	19
31	1
32	15
33	6
34	6
35	6
36	24
37	1
38	6
39	6
40	22
41	1
42	23
43	1
44	15
45	12
46	6
47	1
48	30
49	3
50	15
51	6
52	15
53	1
54	25
55	6
56	23
57	6
58	6
59	1
60	37
61	1
62	6
63	13
64	21
65	6
66	25
67	1
68	15
69	6
70	24
71	1
72	40
73	1
74	6
75	13
76	15
77	6
78	26
79	1
80	34
81	10
82	6
83	1
84	45
85	6
86	6
87	6
88	26

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	6
9	3
10	6
11	1
12	10
13	1
14	6
15	5
16	10
17	1
18	13
19	1
20	13
21	6
22	6
23	1
24	18
25	3
26	6
27	6
28	14
29	1
30	19
31	1
32	15
33	6
34	6
35	6
36	24
37	1
38	6
39	6
40	22
41	1
42	23
43	1
44	15
45	12
46	6
47	1
48	30
49	3
50	15
51	6
52	15
53	1
54	25
55	6
56	23
57	6
58	6
59	1
60	37
61	1
62	6
63	13
64	21
65	6
66	25
67	1
68	15
69	6
70	24
71	1
72	40
73	1
74	6
75	13
76	15
77	6
78	26
79	1
80	34
81	10
82	6
83	1
84	45
85	6
86	6
87	6
88	26

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	6
9	3
10	6
11	1
12	10
13	1
14	6
15	5
16	10
17	1
18	13
19	1
20	13
21	6
22	6
23	1
24	18
25	3
26	6
27	6
28	14
29	1
30	19
31	1
32	15
33	6
34	6
35	6
36	24
37	1
38	6
39	6
40	22
41	1
42	23
43	1
44	15
45	12
46	6
47	1
48	30
49	3
50	15
51	6
52	15
53	1
54	25
55	6
56	23
57	6
58	6
59	1
60	37
61	1
62	6
63	13
64	21
65	6
66	25
67	1
68	15
69	6
70	24
71	1
72	40
73	1
74	6
75	13
76	15
77	6
78	26
79	1
80	34
81	10
82	6
83	1
84	45
85	6
86	6
87	6
88	26