A103663 - cp's OEIS frontend

A103663 Smallest integer base x > 1 such that x^n has no digit 0 in its decimal representation, or 0 if no such x exists.

n	a(n)
0	2
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	5
11	3
12	3
13	2
14	2
15	2
16	2
17	4
18	2
19	2
20	12
21	381
22	22
23	3
24	2
25	2
26	3
27	2
28	2
29	6
30	5
31	2
32	2
33	2
34	2
35	2
36	2
37	2
38	4
39	2
40	0
41	11
42	0
43	4
44	6
45	0
46	0
47	0
48	0
49	2
50	0
51	2
52	0
53	0
54	0
55	0
56	0
57	0
58	5
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	2
68	3
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	2
77	2
78	0
79	0
80	0
81	2
82	0
83	0
84	0
85	0
86	2
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0

[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 3, 3, 2, 2, 2, 2, 4, 2, 2, 12, 381, 22, 3, 2, 2, 3, 2, 2, 6, 5, 2, 2, 2, 2, 2, 2, 2, 4, 2, 0, 11, 0, 4, 6, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, 2, 0, 0, 0, 2, 2, 0, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A103663 Smallest integer base x > 1 such that x^n has no digit 0 in its decimal representation, or 0 if no such x exists.

Table of values

List of values

n	a(n)
0	2
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	5
11	3
12	3
13	2
14	2
15	2
16	2
17	4
18	2
19	2
20	12
21	381
22	22
23	3
24	2
25	2
26	3
27	2
28	2
29	6
30	5
31	2
32	2
33	2
34	2
35	2
36	2
37	2
38	4
39	2
40	0
41	11
42	0
43	4
44	6
45	0
46	0
47	0
48	0
49	2
50	0
51	2
52	0
53	0
54	0
55	0
56	0
57	0
58	5
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	2
68	3
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	2
77	2
78	0
79	0
80	0
81	2
82	0
83	0
84	0
85	0
86	2
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0

n	a(n)
0	2
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	5
11	3
12	3
13	2
14	2
15	2
16	2
17	4
18	2
19	2
20	12
21	381
22	22
23	3
24	2
25	2
26	3
27	2
28	2
29	6
30	5
31	2
32	2
33	2
34	2
35	2
36	2
37	2
38	4
39	2
40	0
41	11
42	0
43	4
44	6
45	0
46	0
47	0
48	0
49	2
50	0
51	2
52	0
53	0
54	0
55	0
56	0
57	0
58	5
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	2
68	3
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	2
77	2
78	0
79	0
80	0
81	2
82	0
83	0
84	0
85	0
86	2
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0

n	a(n)
0	2
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	5
11	3
12	3
13	2
14	2
15	2
16	2
17	4
18	2
19	2
20	12
21	381
22	22
23	3
24	2
25	2
26	3
27	2
28	2
29	6
30	5
31	2
32	2
33	2
34	2
35	2
36	2
37	2
38	4
39	2
40	0
41	11
42	0
43	4
44	6
45	0
46	0
47	0
48	0
49	2
50	0
51	2
52	0
53	0
54	0
55	0
56	0
57	0
58	5
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	2
68	3
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	2
77	2
78	0
79	0
80	0
81	2
82	0
83	0
84	0
85	0
86	2
87	0
88	0
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	0
98	0
99	0
100	0
101	0
102	0