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.

A385405 Decimal expansion of 1/(2*cosh(1)^2).

Table of values

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

List of values

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