cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A079163 Number of 9's in n# (n primorial) = 9's in A002110(n).

Table of values

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

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 4, 1, 2, 1, 0, 0, 0, 2, 2, 2, 3, 2, 5, 4, 3, 4, 1, 2, 2, 4, 7, 7, 4, 6, 6, 3, 7, 4, 8, 7, 5, 11, 11, 8, 7, 14, 8, 8, 13, 10, 8, 5, 16, 6, 8, 10, 5, 14, 14, 14, 12, 15, 15, 15, 11, 7, 12, 14, 13, 18, 15, 17, 10, 17, 13, 18, 14, 13, 16, 20, 16, 14, 17, 19, 19, 18, 22, 13, 19, 17, 17, 24, 23]