A033103 - cp's OEIS frontend

A033103 Number of 5'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	1
6	0
7	0
8	0
9	0
10	0
11	1
12	1
13	1
14	1
15	1
16	1
17	2
18	1
19	2
20	1
21	2
22	1
23	3
24	1
25	2
26	2
27	2
28	1
29	4
30	2
31	3
32	3
33	4
34	2
35	6
36	2
37	4
38	3
39	3
40	4
41	7
42	2
43	3
44	3
45	6
46	3
47	7
48	2
49	4
50	5
51	4
52	3
53	8
54	3
55	5
56	4
57	5
58	3
59	7
60	4
61	7
62	4
63	4
64	3
65	10
66	4
67	5
68	7
69	7
70	6
71	9
72	3
73	5
74	4
75	8
76	4
77	11
78	3
79	4
80	6
81	6
82	6
83	8
84	4
85	10
86	7
87	6
88	5
89	12

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

cp's OEIS Frontend

A033103 Number of 5'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	1
6	0
7	0
8	0
9	0
10	0
11	1
12	1
13	1
14	1
15	1
16	1
17	2
18	1
19	2
20	1
21	2
22	1
23	3
24	1
25	2
26	2
27	2
28	1
29	4
30	2
31	3
32	3
33	4
34	2
35	6
36	2
37	4
38	3
39	3
40	4
41	7
42	2
43	3
44	3
45	6
46	3
47	7
48	2
49	4
50	5
51	4
52	3
53	8
54	3
55	5
56	4
57	5
58	3
59	7
60	4
61	7
62	4
63	4
64	3
65	10
66	4
67	5
68	7
69	7
70	6
71	9
72	3
73	5
74	4
75	8
76	4
77	11
78	3
79	4
80	6
81	6
82	6
83	8
84	4
85	10
86	7
87	6
88	5
89	12

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

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