A077268 - cp's OEIS frontend

A077268 Number of bases in which n requires at least one zero to be written.

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

[0, 1, 1, 2, 2, 3, 1, 3, 3, 4, 3, 5, 2, 3, 3, 4, 3, 6, 4, 6, 4, 3, 2, 7, 3, 4, 5, 7, 4, 7, 2, 6, 5, 5, 6, 8, 4, 5, 5, 8, 3, 7, 2, 5, 6, 4, 3, 9, 4, 7, 7, 7, 4, 9, 6, 8, 4, 4, 3, 11, 3, 4, 5, 7, 7, 9, 4, 6, 6, 9, 4, 11, 5, 6, 8, 7, 7, 9, 4, 9, 6, 6, 5, 12, 6, 5, 5, 9, 4, 11, 5, 6, 4, 4, 5, 11, 4, 7, 8, 10, 6]

cp's OEIS Frontend

A077268 Number of bases in which n requires at least one zero to be written.

Table of values

List of values

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

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

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