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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.

A338805 Triangle T(n,k) defined by Sum_{k=1..n} T(n,k)*u^k*x^n/n! = Product_{j>0} (1-x^j)^(-u/j).

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 6
6 1
7 18
8 28
9 12
10 1
11 48
12 170
13 100
14 20
15 1
16 480
17 988
18 870
19 260
20 30
21 1
22 1440
23 7896
24 7588
25 3150
26 560
27 42
28 1
29 20160
30 60492
31 73808
32 37408
33 9100
34 1064
35 56
36 1
37 120960
38 555264
39 764524
40 460656
41 140448
42 22428
43 1848
44 72
45 1
46 1451520
47 5819904
48 8448120
49 5952700
50 2162160
51 436296
52 49140
53 3000
54 90
55 1

List of values

[1, 2, 1, 4, 6, 1, 18, 28, 12, 1, 48, 170, 100, 20, 1, 480, 988, 870, 260, 30, 1, 1440, 7896, 7588, 3150, 560, 42, 1, 20160, 60492, 73808, 37408, 9100, 1064, 56, 1, 120960, 555264, 764524, 460656, 140448, 22428, 1848, 72, 1, 1451520, 5819904, 8448120, 5952700, 2162160, 436296, 49140, 3000, 90, 1]