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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.

A227608 Denominators of A225825(n) difference table written by antidiagonals.

Table of values

n a(n)
0 1
1 2
2 2
3 6
4 3
5 6
6 2
7 3
8 3
9 2
10 30
11 15
12 15
13 15
14 30
15 2
16 15
17 15
18 15
19 15
20 2
21 42
22 21
23 105
24 105
25 105
26 21
27 42
28 2
29 21
30 21
31 105
32 105
33 21
34 21
35 2
36 30
37 15
38 105
39 105
40 105
41 105
42 105
43 15
44 30
45 2
46 15
47 15
48 105
49 105
50 105
51 105
52 15
53 15
54 2
55 66
56 33
57 165
58 165
59 1155
60 231
61 1155
62 165
63 165
64 33
65 66
66 2
67 33
68 33
69 165
70 165
71 231
72 231
73 165
74 165
75 33
76 33
77 2

List of values

[1, 2, 2, 6, 3, 6, 2, 3, 3, 2, 30, 15, 15, 15, 30, 2, 15, 15, 15, 15, 2, 42, 21, 105, 105, 105, 21, 42, 2, 21, 21, 105, 105, 21, 21, 2, 30, 15, 105, 105, 105, 105, 105, 15, 30, 2, 15, 15, 105, 105, 105, 105, 15, 15, 2, 66, 33, 165, 165, 1155, 231, 1155, 165, 165, 33, 66, 2, 33, 33, 165, 165, 231, 231, 165, 165, 33, 33, 2]