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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.

A353179 a(n) is the first nonzero digit in the decimal expansion of 1/prime(n).

Table of values

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

List of values

[5, 3, 2, 1, 9, 7, 5, 5, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 8, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]

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