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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.

A328739 Table of A(n,k) read by antidiagonals, where A(n,1)=2, and every n+1 consecutive terms in row n are pairwise coprime. Terms are chosen to be the least increasing value compatible with these constraints.

Table of values

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

List of values

[2, 3, 2, 4, 3, 2, 5, 5, 3, 2, 6, 7, 5, 3, 2, 7, 8, 7, 5, 3, 2, 8, 9, 8, 7, 5, 3, 2, 9, 11, 9, 11, 7, 5, 3, 2, 10, 13, 11, 13, 11, 7, 5, 3, 2, 11, 14, 13, 16, 13, 11, 7, 5, 3, 2, 12, 15, 14, 17, 16, 13, 11, 7, 5, 3, 2, 13, 17, 15, 19, 17, 17, 13, 11]

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