A077266 - cp's OEIS frontend

A077266 Triangle of number of zeros when n is written in base k (2 <= k <= n).

n	a(n)
2	1
3	0
4	1
5	2
6	0
7	1
8	1
9	0
10	0
11	1
12	1
13	1
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	1
23	3
24	0
25	1
26	0
27	0
28	0
29	1
30	2
31	2
32	0
33	0
34	0
35	0
36	0
37	1
38	2
39	1
40	0
41	1
42	0
43	0
44	0
45	0
46	1
47	1
48	1
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	1
57	2
58	1
59	1
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	1
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	0
91	0
92	1
93	0
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	1

[1, 0, 1, 2, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 3, 0, 1, 0, 0, 0, 1, 2, 2, 0, 0, 0, 0, 0, 1, 2, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A077266 Triangle of number of zeros when n is written in base k (2 <= k <= n).

Table of values

List of values

n	a(n)
2	1
3	0
4	1
5	2
6	0
7	1
8	1
9	0
10	0
11	1
12	1
13	1
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	1
23	3
24	0
25	1
26	0
27	0
28	0
29	1
30	2
31	2
32	0
33	0
34	0
35	0
36	0
37	1
38	2
39	1
40	0
41	1
42	0
43	0
44	0
45	0
46	1
47	1
48	1
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	1
57	2
58	1
59	1
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	1
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	0
91	0
92	1
93	0
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	1

n	a(n)
2	1
3	0
4	1
5	2
6	0
7	1
8	1
9	0
10	0
11	1
12	1
13	1
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	1
23	3
24	0
25	1
26	0
27	0
28	0
29	1
30	2
31	2
32	0
33	0
34	0
35	0
36	0
37	1
38	2
39	1
40	0
41	1
42	0
43	0
44	0
45	0
46	1
47	1
48	1
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	1
57	2
58	1
59	1
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	1
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	0
91	0
92	1
93	0
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	1

n	a(n)
2	1
3	0
4	1
5	2
6	0
7	1
8	1
9	0
10	0
11	1
12	1
13	1
14	0
15	0
16	1
17	0
18	0
19	0
20	0
21	0
22	1
23	3
24	0
25	1
26	0
27	0
28	0
29	1
30	2
31	2
32	0
33	0
34	0
35	0
36	0
37	1
38	2
39	1
40	0
41	1
42	0
43	0
44	0
45	0
46	1
47	1
48	1
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	1
57	2
58	1
59	1
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	1
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	1
80	1
81	0
82	0
83	0
84	0
85	1
86	0
87	0
88	0
89	0
90	0
91	0
92	1
93	0
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	1