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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.

A123579 The Kruskal-Macaulay function M_3(n).

Table of values

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

List of values

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

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