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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.

A327440 a(n) = floor(3*n/10).

Table of values

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

List of values

[0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 23]

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