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.

A257963 Decimal expansion of the Integral_{x=0..1} arctan(arctanh(x))/x.

Table of values

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

List of values

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