A033109 - cp's OEIS frontend

A033109 Number of 8's when n is written in base b for 2<=b<=n+1.

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

[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 2, 1, 3, 1, 2, 2, 2, 1, 4, 1, 2, 2, 3, 1, 3, 1, 3, 3, 2, 1, 4, 1, 3, 2, 3, 1, 4, 2, 3, 2, 2, 1, 6, 1, 2, 3, 4, 3, 5, 2, 4, 3, 5, 2, 8, 2, 3, 4, 4, 3, 5, 2, 7, 5, 3]

cp's OEIS Frontend

A033109 Number of 8's when n is written in base b for 2<=b<=n+1.

Table of values

List of values

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

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

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