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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.

A057357 a(n) = floor(3*n/7).

Table of values

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

List of values

[0, 0, 0, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14, 14, 15, 15, 15, 16, 16, 17, 17, 18, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 22, 23, 23, 24, 24, 24, 25, 25, 26, 26, 27, 27, 27, 28, 28, 29, 29, 30, 30, 30, 31, 31, 32, 32]

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