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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.

A196347 Triangle T(n, k) read by rows, T(n, k) = n!*binomial(n, k).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 4
5 2
6 6
7 18
8 18
9 6
10 24
11 96
12 144
13 96
14 24
15 120
16 600
17 1200
18 1200
19 600
20 120
21 720
22 4320
23 10800
24 14400
25 10800
26 4320
27 720
28 5040
29 35280
30 105840
31 176400
32 176400
33 105840
34 35280
35 5040
36 40320
37 322560
38 1128960
39 2257920
40 2822400
41 2257920
42 1128960
43 322560
44 40320

List of values

[1, 1, 1, 2, 4, 2, 6, 18, 18, 6, 24, 96, 144, 96, 24, 120, 600, 1200, 1200, 600, 120, 720, 4320, 10800, 14400, 10800, 4320, 720, 5040, 35280, 105840, 176400, 176400, 105840, 35280, 5040, 40320, 322560, 1128960, 2257920, 2822400, 2257920, 1128960, 322560, 40320]