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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.

A359533 Decimal expansion of Sum_{k>=0} (-1/64)^k*binomial(2*k, k)^3*(4*k + 1)*H_k, where H_k is the k-th harmonic number (negated).

Table of values

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

List of values

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