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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.

A256273 Decimal expansion of Integral_{0..infinity} exp(-x^2)*cosh(sqrt(1+x^2)) dx.

Table of values

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

List of values

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