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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.

A160401 Table read by antidiagonals: a(m,n) = the smallest composite multiple of both m and n.

Table of values

n a(n)
1 4
2 4
3 4
4 6
5 4
6 6
7 4
8 6
9 6
10 4
11 10
12 4
13 6
14 4
15 10
16 6
17 10
18 12
19 12
20 10
21 6
22 14
23 6
24 15
25 4
26 15
27 6
28 14
29 8
30 14
31 6
32 20
33 20
34 6
35 14
36 8
37 9
38 8
39 21
40 12
41 10
42 12
43 21
44 8
45 9
46 10
47 18
48 24
49 28
50 30
51 30
52 28
53 24
54 18
55 10
56 22
57 10
58 9
59 8
60 35
61 6
62 35
63 8
64 9
65 10
66 22
67 12
68 22
69 30
70 36
71 40
72 42
73 42
74 40
75 36
76 30
77 22
78 12
79 26
80 12
81 33

List of values

[4, 4, 4, 6, 4, 6, 4, 6, 6, 4, 10, 4, 6, 4, 10, 6, 10, 12, 12, 10, 6, 14, 6, 15, 4, 15, 6, 14, 8, 14, 6, 20, 20, 6, 14, 8, 9, 8, 21, 12, 10, 12, 21, 8, 9, 10, 18, 24, 28, 30, 30, 28, 24, 18, 10, 22, 10, 9, 8, 35, 6, 35, 8, 9, 10, 22, 12, 22, 30, 36, 40, 42, 42, 40, 36, 30, 22, 12, 26, 12, 33]

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