A095048 - cp's OEIS frontend

A095048 Number of distinct digits needed to write all positive divisors of n in decimal representation.

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	1
12	5
13	2
14	4
15	3
16	5
17	2
18	6
19	2
20	5
21	4
22	2
23	3
24	6
25	3
26	4
27	5
28	5
29	3
30	6
31	2
32	6
33	2
34	5
35	4
36	7
37	3
38	5
39	3
40	6
41	2
42	6
43	3
44	3
45	5
46	5
47	3
48	6
49	4
50	4
51	4
52	6
53	3
54	9
55	2
56	7
57	5
58	5
59	3
60	7
61	2
62	4
63	6
64	6
65	4
66	4
67	3
68	7
69	5
70	7
71	2
72	8
73	3
74	5
75	5
76	8
77	2
78	7
79	3
80	7
81	6
82	4
83	3
84	7
85	4
86	6
87	6
88	4
89	3
90	9
91	4
92	6
93	3
94	5
95	3
96	7
97	3
98	6
99	3
100	5
101	2
102	8

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

cp's OEIS Frontend

A095048 Number of distinct digits needed to write all positive divisors of n in decimal representation.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	1
12	5
13	2
14	4
15	3
16	5
17	2
18	6
19	2
20	5
21	4
22	2
23	3
24	6
25	3
26	4
27	5
28	5
29	3
30	6
31	2
32	6
33	2
34	5
35	4
36	7
37	3
38	5
39	3
40	6
41	2
42	6
43	3
44	3
45	5
46	5
47	3
48	6
49	4
50	4
51	4
52	6
53	3
54	9
55	2
56	7
57	5
58	5
59	3
60	7
61	2
62	4
63	6
64	6
65	4
66	4
67	3
68	7
69	5
70	7
71	2
72	8
73	3
74	5
75	5
76	8
77	2
78	7
79	3
80	7
81	6
82	4
83	3
84	7
85	4
86	6
87	6
88	4
89	3
90	9
91	4
92	6
93	3
94	5
95	3
96	7
97	3
98	6
99	3
100	5
101	2
102	8

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	1
12	5
13	2
14	4
15	3
16	5
17	2
18	6
19	2
20	5
21	4
22	2
23	3
24	6
25	3
26	4
27	5
28	5
29	3
30	6
31	2
32	6
33	2
34	5
35	4
36	7
37	3
38	5
39	3
40	6
41	2
42	6
43	3
44	3
45	5
46	5
47	3
48	6
49	4
50	4
51	4
52	6
53	3
54	9
55	2
56	7
57	5
58	5
59	3
60	7
61	2
62	4
63	6
64	6
65	4
66	4
67	3
68	7
69	5
70	7
71	2
72	8
73	3
74	5
75	5
76	8
77	2
78	7
79	3
80	7
81	6
82	4
83	3
84	7
85	4
86	6
87	6
88	4
89	3
90	9
91	4
92	6
93	3
94	5
95	3
96	7
97	3
98	6
99	3
100	5
101	2
102	8

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	1
12	5
13	2
14	4
15	3
16	5
17	2
18	6
19	2
20	5
21	4
22	2
23	3
24	6
25	3
26	4
27	5
28	5
29	3
30	6
31	2
32	6
33	2
34	5
35	4
36	7
37	3
38	5
39	3
40	6
41	2
42	6
43	3
44	3
45	5
46	5
47	3
48	6
49	4
50	4
51	4
52	6
53	3
54	9
55	2
56	7
57	5
58	5
59	3
60	7
61	2
62	4
63	6
64	6
65	4
66	4
67	3
68	7
69	5
70	7
71	2
72	8
73	3
74	5
75	5
76	8
77	2
78	7
79	3
80	7
81	6
82	4
83	3
84	7
85	4
86	6
87	6
88	4
89	3
90	9
91	4
92	6
93	3
94	5
95	3
96	7
97	3
98	6
99	3
100	5
101	2
102	8