A209928 - cp's OEIS frontend

A209928 Largest digit of all divisors of n.

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

[1, 2, 3, 4, 5, 6, 7, 8, 9, 5, 1, 6, 3, 7, 5, 8, 7, 9, 9, 5, 7, 2, 3, 8, 5, 6, 9, 8, 9, 6, 3, 8, 3, 7, 7, 9, 7, 9, 9, 8, 4, 7, 4, 4, 9, 6, 7, 8, 9, 5, 7, 6, 5, 9, 5, 8, 9, 9, 9, 6, 6, 6, 9, 8, 6, 6, 7, 8, 9, 7, 7, 9, 7, 7, 7, 9, 7, 9, 9, 8, 9, 8, 8, 8, 8, 8, 9]

cp's OEIS Frontend

A209928 Largest digit of all divisors of n.

Table of values

List of values

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

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

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