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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.

A244121 Triangle read by rows: terms T(n,k) of a binomial decomposition of n^n as Sum(k=0..n)T(n,k).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 4
5 0
6 0
7 9
8 18
9 0
10 0
11 16
12 192
13 48
14 0
15 0
16 25
17 1200
18 1800
19 100
20 0
21 0
22 36
23 5760
24 29160
25 11520
26 180
27 0
28 0
29 49
30 23520
31 317520
32 423360
33 58800
34 294
35 0
36 0
37 64
38 86016
39 2721600
40 9175040
41 4536000
42 258048
43 448
44 0
45 0
46 81
47 290304
48 19840464
49 145152000
50 181440000
51 39680928
52 1016064
53 648
54 0

List of values

[1, 0, 1, 0, 4, 0, 0, 9, 18, 0, 0, 16, 192, 48, 0, 0, 25, 1200, 1800, 100, 0, 0, 36, 5760, 29160, 11520, 180, 0, 0, 49, 23520, 317520, 423360, 58800, 294, 0, 0, 64, 86016, 2721600, 9175040, 4536000, 258048, 448, 0, 0, 81, 290304, 19840464, 145152000, 181440000, 39680928, 1016064, 648, 0]