A061836 - cp's OEIS frontend

A061836 a(n) = smallest k>0 such that k+n divides k!.

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

[1, 5, 4, 3, 4, 5, 6, 5, 4, 6, 5, 7, 6, 7, 6, 5, 8, 7, 6, 5, 4, 7, 8, 7, 6, 5, 9, 8, 7, 7, 6, 9, 8, 7, 6, 5, 9, 8, 7, 6, 8, 7, 6, 11, 10, 9, 10, 9, 8, 7, 10, 9, 8, 7, 6, 5, 7, 13, 12, 11, 10, 9, 8, 7, 8, 7, 6, 13, 12, 11, 10, 9, 8, 7, 6, 9]

cp's OEIS Frontend

A061836 a(n) = smallest k>0 such that k+n divides k!.

Table of values

List of values

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

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

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