A205129 - cp's OEIS frontend

A205129 Least k such that n divides a difference between distinct hexagonal numbers, ordered as in A205128.

n	a(n)
1	1
2	2
3	3
4	7
5	1
6	9
7	2
8	29
9	3
10	9
11	5
12	12
13	6
14	2
15	9
16	121
17	10
18	16
19	14
20	12
21	15
22	5
23	20
24	48
25	21
26	54
27	4
28	52
29	28
30	9
31	35
32	497
33	36
34	90
35	24
36	33
37	45
38	14
39	8
40	71
41	55
42	61
43	65
44	7
45	16
46	20
47	77
48	138
49	30
50	82
51	13
52	63
53	91
54	27
55	51
56	71
57	23
58	252
59	119
60	12

[1, 2, 3, 7, 1, 9, 2, 29, 3, 9, 5, 12, 6, 2, 9, 121, 10, 16, 14, 12, 15, 5, 20, 48, 21, 54, 4, 52, 28, 9, 35, 497, 36, 90, 24, 33, 45, 14, 8, 71, 55, 61, 65, 7, 16, 20, 77, 138, 30, 82, 13, 63, 91, 27, 51, 71, 23, 252, 119, 12]

cp's OEIS Frontend

A205129 Least k such that n divides a difference between distinct hexagonal numbers, ordered as in A205128.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	7
5	1
6	9
7	2
8	29
9	3
10	9
11	5
12	12
13	6
14	2
15	9
16	121
17	10
18	16
19	14
20	12
21	15
22	5
23	20
24	48
25	21
26	54
27	4
28	52
29	28
30	9
31	35
32	497
33	36
34	90
35	24
36	33
37	45
38	14
39	8
40	71
41	55
42	61
43	65
44	7
45	16
46	20
47	77
48	138
49	30
50	82
51	13
52	63
53	91
54	27
55	51
56	71
57	23
58	252
59	119
60	12

n	a(n)
1	1
2	2
3	3
4	7
5	1
6	9
7	2
8	29
9	3
10	9
11	5
12	12
13	6
14	2
15	9
16	121
17	10
18	16
19	14
20	12
21	15
22	5
23	20
24	48
25	21
26	54
27	4
28	52
29	28
30	9
31	35
32	497
33	36
34	90
35	24
36	33
37	45
38	14
39	8
40	71
41	55
42	61
43	65
44	7
45	16
46	20
47	77
48	138
49	30
50	82
51	13
52	63
53	91
54	27
55	51
56	71
57	23
58	252
59	119
60	12

n	a(n)
1	1
2	2
3	3
4	7
5	1
6	9
7	2
8	29
9	3
10	9
11	5
12	12
13	6
14	2
15	9
16	121
17	10
18	16
19	14
20	12
21	15
22	5
23	20
24	48
25	21
26	54
27	4
28	52
29	28
30	9
31	35
32	497
33	36
34	90
35	24
36	33
37	45
38	14
39	8
40	71
41	55
42	61
43	65
44	7
45	16
46	20
47	77
48	138
49	30
50	82
51	13
52	63
53	91
54	27
55	51
56	71
57	23
58	252
59	119
60	12