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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.

A348211 Triangle read by rows giving coefficients of polynomials arising as numerators of certain Hilbert series.

Table of values

n a(n)
3 1
4 1
5 1
6 1
7 3
8 1
9 1
10 11
11 11
12 1
13 1
14 31
15 90
16 31
17 1
18 1
19 85
20 554
21 554
22 85
23 1
24 1
25 225
26 2997
27 6559
28 2997
29 225
30 1
31 1
32 595
33 15049
34 62755
35 62755
36 15049
37 595
38 1
39 1
40 1576
41 72496
42 527911
43 985758
44 527911
45 72496
46 1576
47 1
48 1
49 4203
50 341166
51 4094762
52 12956604
53 12956604
54 4094762
55 341166
56 4203
57 1

List of values

[1, 1, 1, 1, 3, 1, 1, 11, 11, 1, 1, 31, 90, 31, 1, 1, 85, 554, 554, 85, 1, 1, 225, 2997, 6559, 2997, 225, 1, 1, 595, 15049, 62755, 62755, 15049, 595, 1, 1, 1576, 72496, 527911, 985758, 527911, 72496, 1576, 1, 1, 4203, 341166, 4094762, 12956604, 12956604, 4094762, 341166, 4203, 1]