A126688 - cp's OEIS frontend

A126688 Lowest base in which n has distinct digits.

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

[2, 2, 3, 4, 3, 3, 3, 4, 4, 5, 3, 4, 4, 4, 3, 5, 5, 4, 3, 5, 3, 5, 5, 4, 6, 6, 4, 4, 5, 4, 6, 6, 4, 6, 4, 4, 7, 5, 4, 5, 6, 5, 7, 4, 4, 7, 5, 5, 4, 4, 5, 4, 5, 4, 5, 4, 4, 5, 5, 6, 8, 6, 6, 9, 5, 5, 7, 6, 5, 5, 5, 7, 5, 7, 4, 5, 5, 4, 5, 5, 6, 5, 6, 5, 5, 5, 7, 7, 5, 6, 6, 8, 7, 6, 5, 5, 5, 8, 4, 11]

cp's OEIS Frontend

A126688 Lowest base in which n has distinct digits.

Table of values

List of values

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

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

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