A275769 - cp's OEIS frontend

A275769 Least k such that n divides sigma(k!) (k > 0).

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

[1, 3, 2, 3, 4, 3, 10, 5, 5, 4, 9, 3, 6, 10, 4, 7, 8, 5, 14, 4, 11, 9, 12, 5, 21, 6, 14, 10, 42, 4, 6, 11, 9, 8, 14, 5, 36, 14, 6, 5, 22, 11, 35, 9, 5, 12, 24, 7, 13, 21, 8, 7, 69, 14, 9, 10, 14, 42, 60, 4, 21, 6, 14, 12, 8, 9, 45, 8, 12, 14, 20, 5, 10, 36, 21, 14, 10, 6, 40, 8, 14, 22, 81, 11]

cp's OEIS Frontend

A275769 Least k such that n divides sigma(k!) (k > 0).

Table of values

List of values

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

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

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