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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.

A338435 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = n!*LaguerreL(n, -k*n).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 1
7 3
8 14
9 6
10 1
11 4
12 34
13 168
14 24
15 1
16 5
17 62
18 654
19 2840
20 120
21 1
22 6
23 98
24 1626
25 17688
26 61870
27 720
28 1
29 7
30 142
31 3246
32 59928
33 616120
34 1649232
35 5040
36 1
37 8
38 194
39 5676
40 151064
41 2844120
42 26252496
43 51988748
44 40320
45 1
46 9
47 254
48 9078
49 318744
50 9052120
51 165100752
52 1322624016
53 1891712384
54 362880

List of values

[1, 1, 1, 1, 2, 2, 1, 3, 14, 6, 1, 4, 34, 168, 24, 1, 5, 62, 654, 2840, 120, 1, 6, 98, 1626, 17688, 61870, 720, 1, 7, 142, 3246, 59928, 616120, 1649232, 5040, 1, 8, 194, 5676, 151064, 2844120, 26252496, 51988748, 40320, 1, 9, 254, 9078, 318744, 9052120, 165100752, 1322624016, 1891712384, 362880]