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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.

A068353 Decimal expansion of smallest positive root of cos(Pi*x/2)*cosh(Pi*x/2) = -1.

Table of values

n a(n)
1 1
2 1
3 9
4 3
5 7
6 2
7 8
8 3
9 2
10 5
11 3
12 8
13 8
14 9
15 3
16 4
17 3
18 2
19 3
20 4
21 3
22 8
23 8
24 0
25 9
26 2
27 3
28 4
29 7
30 6
31 0
32 3
33 2
34 9
35 0
36 1
37 6
38 9
39 9
40 4
41 3
42 0
43 3
44 3
45 9
46 9
47 3
48 6
49 5
50 8
51 9
52 7
53 9
54 6
55 0
56 8
57 1
58 6
59 4
60 9
61 7
62 2
63 5
64 6
65 3
66 4
67 8
68 2
69 6
70 2
71 2
72 3
73 5
74 4
75 7
76 5
77 7
78 2
79 2
80 6
81 8
82 1
83 3
84 7
85 2
86 0
87 5
88 3
89 0
90 7
91 1
92 0
93 9
94 1
95 5
96 1
97 4
98 4
99 2
100 0
101 9
102 8
103 8
104 7
105 2

List of values

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