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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.

A123575 The Kruskal-Macaulay function L_3(n).

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 3
10 5
11 5
12 5
13 6
14 6
15 7
16 9
17 9
18 10
19 12
20 15
21 15
22 15
23 16
24 16
25 17
26 19
27 19
28 20
29 22
30 25
31 25
32 26
33 28
34 31
35 35
36 35
37 35
38 36
39 36
40 37
41 39
42 39
43 40
44 42
45 45
46 45
47 46
48 48
49 51
50 55
51 55
52 56
53 58
54 61
55 65
56 70
57 70
58 70
59 71
60 71
61 72
62 74
63 74
64 75
65 77
66 80
67 80
68 81
69 83
70 86
71 90
72 90
73 91
74 93

List of values

[0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 5, 5, 5, 6, 6, 7, 9, 9, 10, 12, 15, 15, 15, 16, 16, 17, 19, 19, 20, 22, 25, 25, 26, 28, 31, 35, 35, 35, 36, 36, 37, 39, 39, 40, 42, 45, 45, 46, 48, 51, 55, 55, 56, 58, 61, 65, 70, 70, 70, 71, 71, 72, 74, 74, 75, 77, 80, 80, 81, 83, 86, 90, 90, 91, 93]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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