A285121 - cp's OEIS frontend

A285121 Min(|d(k+1-i) - d(i)|, for i = 1..k), where d(1),..,d(k) are the divisors of n(n+1)(n+2)/6.

n	a(n)
1	0
2	0
3	3
4	1
5	2
6	1
7	5
8	2
9	4
10	9
11	9
12	12
13	22
14	8
15	14
16	10
17	32
18	8
19	3
20	9
21	54
22	2
23	4
24	2
25	20
26	11
27	5
28	12
29	114
30	18
31	26
32	20
33	8
34	1
35	31
36	35
37	210
38	9
39	48
40	58
41	244
42	68
43	19
44	17
45	26
46	90
47	90
48	0
49	56
50	40
51	115
52	3
53	6
54	3
55	36
56	51
57	492
58	91
59	173
60	89
61	34
62	25
63	2
64	12
65	192
66	81
67	257
68	8

[0, 0, 3, 1, 2, 1, 5, 2, 4, 9, 9, 12, 22, 8, 14, 10, 32, 8, 3, 9, 54, 2, 4, 2, 20, 11, 5, 12, 114, 18, 26, 20, 8, 1, 31, 35, 210, 9, 48, 58, 244, 68, 19, 17, 26, 90, 90, 0, 56, 40, 115, 3, 6, 3, 36, 51, 492, 91, 173, 89, 34, 25, 2, 12, 192, 81, 257, 8]

cp's OEIS Frontend

A285121 Min(|d(k+1-i) - d(i)|, for i = 1..k), where d(1),..,d(k) are the divisors of n(n+1)(n+2)/6.

Table of values

List of values

n	a(n)
1	0
2	0
3	3
4	1
5	2
6	1
7	5
8	2
9	4
10	9
11	9
12	12
13	22
14	8
15	14
16	10
17	32
18	8
19	3
20	9
21	54
22	2
23	4
24	2
25	20
26	11
27	5
28	12
29	114
30	18
31	26
32	20
33	8
34	1
35	31
36	35
37	210
38	9
39	48
40	58
41	244
42	68
43	19
44	17
45	26
46	90
47	90
48	0
49	56
50	40
51	115
52	3
53	6
54	3
55	36
56	51
57	492
58	91
59	173
60	89
61	34
62	25
63	2
64	12
65	192
66	81
67	257
68	8

n	a(n)
1	0
2	0
3	3
4	1
5	2
6	1
7	5
8	2
9	4
10	9
11	9
12	12
13	22
14	8
15	14
16	10
17	32
18	8
19	3
20	9
21	54
22	2
23	4
24	2
25	20
26	11
27	5
28	12
29	114
30	18
31	26
32	20
33	8
34	1
35	31
36	35
37	210
38	9
39	48
40	58
41	244
42	68
43	19
44	17
45	26
46	90
47	90
48	0
49	56
50	40
51	115
52	3
53	6
54	3
55	36
56	51
57	492
58	91
59	173
60	89
61	34
62	25
63	2
64	12
65	192
66	81
67	257
68	8

cp's OEIS Frontend

A285121 Min(|d(k+1-i) - d(i)|, for i = 1..k), where d(1),..,d(k) are the divisors of n*(n+1)*(n+2)/6.

Table of values

List of values

A285121 Min(|d(k+1-i) - d(i)|, for i = 1..k), where d(1),..,d(k) are the divisors of n(n+1)(n+2)/6.

n	a(n)
1	0
2	0
3	3
4	1
5	2
6	1
7	5
8	2
9	4
10	9
11	9
12	12
13	22
14	8
15	14
16	10
17	32
18	8
19	3
20	9
21	54
22	2
23	4
24	2
25	20
26	11
27	5
28	12
29	114
30	18
31	26
32	20
33	8
34	1
35	31
36	35
37	210
38	9
39	48
40	58
41	244
42	68
43	19
44	17
45	26
46	90
47	90
48	0
49	56
50	40
51	115
52	3
53	6
54	3
55	36
56	51
57	492
58	91
59	173
60	89
61	34
62	25
63	2
64	12
65	192
66	81
67	257
68	8