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.

A079135 Number of 7's in n# (n primorial) = 7'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 0
9 1
10 0
11 0
12 2
13 1
14 2
15 1
16 3
17 2
18 3
19 3
20 2
21 2
22 5
23 4
24 5
25 5
26 3
27 2
28 6
29 9
30 4
31 3
32 10
33 7
34 2
35 4
36 2
37 13
38 2
39 5
40 4
41 6
42 9
43 6
44 6
45 9
46 7
47 10
48 9
49 11
50 10
51 8
52 5
53 5
54 7
55 6
56 10
57 16
58 10
59 14
60 12
61 14
62 10
63 16
64 13
65 10
66 12
67 14
68 13
69 16
70 17
71 13
72 20
73 14
74 11
75 12
76 8
77 10
78 15
79 17
80 9
81 16
82 15
83 26
84 21
85 18
86 19
87 20
88 28
89 20
90 12

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 1, 2, 1, 3, 2, 3, 3, 2, 2, 5, 4, 5, 5, 3, 2, 6, 9, 4, 3, 10, 7, 2, 4, 2, 13, 2, 5, 4, 6, 9, 6, 6, 9, 7, 10, 9, 11, 10, 8, 5, 5, 7, 6, 10, 16, 10, 14, 12, 14, 10, 16, 13, 10, 12, 14, 13, 16, 17, 13, 20, 14, 11, 12, 8, 10, 15, 17, 9, 16, 15, 26, 21, 18, 19, 20, 28, 20, 12]