A106370 - cp's OEIS frontend

A106370 Smallest b > 1 such that n contains no zeros in its base b representation.

n	a(n)
1	2
2	3
3	2
4	3
5	3
6	4
7	2
8	3
9	4
10	4
11	4
12	5
13	3
14	3
15	2
16	3
17	3
18	5
19	5
20	6
21	4
22	3
23	3
24	5
25	3
26	3
27	4
28	6
29	4
30	4
31	2
32	5
33	5
34	5
35	6
36	5
37	4
38	4
39	4
40	3
41	3
42	4
43	3
44	3
45	4
46	4
47	4
48	5
49	3
50	3
51	6
52	3
53	3
54	4
55	4
56	5
57	4
58	4
59	4
60	7
61	4
62	4
63	2
64	5
65	6
66	5
67	3
68	3
69	5
70	3
71	3
72	5
73	5
74	5
75	7
76	3
77	3
78	7
79	3
80	3
81	5
82	5
83	5
84	5
85	4
86	4
87	4
88	5
89	4
90	4
91	4
92	5
93	4
94	4
95	4
96	5
97	5
98	5
99	5
100	6
101	4
102	4
103	4
104	6
105	4

[2, 3, 2, 3, 3, 4, 2, 3, 4, 4, 4, 5, 3, 3, 2, 3, 3, 5, 5, 6, 4, 3, 3, 5, 3, 3, 4, 6, 4, 4, 2, 5, 5, 5, 6, 5, 4, 4, 4, 3, 3, 4, 3, 3, 4, 4, 4, 5, 3, 3, 6, 3, 3, 4, 4, 5, 4, 4, 4, 7, 4, 4, 2, 5, 6, 5, 3, 3, 5, 3, 3, 5, 5, 5, 7, 3, 3, 7, 3, 3, 5, 5, 5, 5, 4, 4, 4, 5, 4, 4, 4, 5, 4, 4, 4, 5, 5, 5, 5, 6, 4, 4, 4, 6, 4]

cp's OEIS Frontend

A106370 Smallest b > 1 such that n contains no zeros in its base b representation.

Table of values

List of values

n	a(n)
1	2
2	3
3	2
4	3
5	3
6	4
7	2
8	3
9	4
10	4
11	4
12	5
13	3
14	3
15	2
16	3
17	3
18	5
19	5
20	6
21	4
22	3
23	3
24	5
25	3
26	3
27	4
28	6
29	4
30	4
31	2
32	5
33	5
34	5
35	6
36	5
37	4
38	4
39	4
40	3
41	3
42	4
43	3
44	3
45	4
46	4
47	4
48	5
49	3
50	3
51	6
52	3
53	3
54	4
55	4
56	5
57	4
58	4
59	4
60	7
61	4
62	4
63	2
64	5
65	6
66	5
67	3
68	3
69	5
70	3
71	3
72	5
73	5
74	5
75	7
76	3
77	3
78	7
79	3
80	3
81	5
82	5
83	5
84	5
85	4
86	4
87	4
88	5
89	4
90	4
91	4
92	5
93	4
94	4
95	4
96	5
97	5
98	5
99	5
100	6
101	4
102	4
103	4
104	6
105	4

n	a(n)
1	2
2	3
3	2
4	3
5	3
6	4
7	2
8	3
9	4
10	4
11	4
12	5
13	3
14	3
15	2
16	3
17	3
18	5
19	5
20	6
21	4
22	3
23	3
24	5
25	3
26	3
27	4
28	6
29	4
30	4
31	2
32	5
33	5
34	5
35	6
36	5
37	4
38	4
39	4
40	3
41	3
42	4
43	3
44	3
45	4
46	4
47	4
48	5
49	3
50	3
51	6
52	3
53	3
54	4
55	4
56	5
57	4
58	4
59	4
60	7
61	4
62	4
63	2
64	5
65	6
66	5
67	3
68	3
69	5
70	3
71	3
72	5
73	5
74	5
75	7
76	3
77	3
78	7
79	3
80	3
81	5
82	5
83	5
84	5
85	4
86	4
87	4
88	5
89	4
90	4
91	4
92	5
93	4
94	4
95	4
96	5
97	5
98	5
99	5
100	6
101	4
102	4
103	4
104	6
105	4

n	a(n)
1	2
2	3
3	2
4	3
5	3
6	4
7	2
8	3
9	4
10	4
11	4
12	5
13	3
14	3
15	2
16	3
17	3
18	5
19	5
20	6
21	4
22	3
23	3
24	5
25	3
26	3
27	4
28	6
29	4
30	4
31	2
32	5
33	5
34	5
35	6
36	5
37	4
38	4
39	4
40	3
41	3
42	4
43	3
44	3
45	4
46	4
47	4
48	5
49	3
50	3
51	6
52	3
53	3
54	4
55	4
56	5
57	4
58	4
59	4
60	7
61	4
62	4
63	2
64	5
65	6
66	5
67	3
68	3
69	5
70	3
71	3
72	5
73	5
74	5
75	7
76	3
77	3
78	7
79	3
80	3
81	5
82	5
83	5
84	5
85	4
86	4
87	4
88	5
89	4
90	4
91	4
92	5
93	4
94	4
95	4
96	5
97	5
98	5
99	5
100	6
101	4
102	4
103	4
104	6
105	4