cp's OEIS Frontend

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.

A369019 Triangle read by rows: T(n, k) = binomial(n, k - 1)*(k - 1)^(k - 1)*k*(n - k + 1)^(n - k).

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 2
5 4
6 0
7 9
8 12
9 36
10 0
11 64
12 72
13 144
14 432
15 0
16 625
17 640
18 1080
19 2160
20 6400
21 0
22 7776
23 7500
24 11520
25 19440
26 38400
27 112500
28 0
29 117649
30 108864
31 157500
32 241920
33 403200
34 787500
35 2286144
36 0
37 2097152
38 1882384
39 2612736
40 3780000
41 5734400
42 9450000
43 18289152
44 52706752

List of values

[0, 0, 1, 0, 2, 4, 0, 9, 12, 36, 0, 64, 72, 144, 432, 0, 625, 640, 1080, 2160, 6400, 0, 7776, 7500, 11520, 19440, 38400, 112500, 0, 117649, 108864, 157500, 241920, 403200, 787500, 2286144, 0, 2097152, 1882384, 2612736, 3780000, 5734400, 9450000, 18289152, 52706752]