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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.

A385826 a(n) = Sum_{k=0..n} (binomial(n, k) mod 7).

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 16
5 18
6 22
7 2
8 4
9 8
10 16
11 32
12 36
13 44
14 4
15 8
16 16
17 32
18 43
19 58
20 67
21 8
22 16
23 32
24 36
25 72
26 60
27 92
28 16
29 32
30 43
31 72
32 81
33 120
34 121
35 18
36 36
37 58
38 60
39 120
40 100
41 144
42 22
43 44
44 67
45 92
46 121
47 144
48 169
49 2
50 4
51 8
52 16
53 32
54 36
55 44
56 4
57 8
58 16
59 32
60 64
61 72
62 88
63 8
64 16
65 32
66 64
67 86

List of values

[1, 2, 4, 8, 16, 18, 22, 2, 4, 8, 16, 32, 36, 44, 4, 8, 16, 32, 43, 58, 67, 8, 16, 32, 36, 72, 60, 92, 16, 32, 43, 72, 81, 120, 121, 18, 36, 58, 60, 120, 100, 144, 22, 44, 67, 92, 121, 144, 169, 2, 4, 8, 16, 32, 36, 44, 4, 8, 16, 32, 64, 72, 88, 8, 16, 32, 64, 86]