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.

A368849 Triangle read by rows: T(n, k) = binomial(n, k - 1)*(k - 1)^(k - 1)*(n - k)*(n - k + 1)^(n - k).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 2
5 0
6 0
7 18
8 6
9 0
10 0
11 192
12 72
13 48
14 0
15 0
16 2500
17 960
18 720
19 540
20 0
21 0
22 38880
23 15000
24 11520
25 9720
26 7680
27 0
28 0
29 705894
30 272160
31 210000
32 181440
33 161280
34 131250
35 0
36 0
37 14680064
38 5647152
39 4354560
40 3780000
41 3440640
42 3150000
43 2612736
44 0

List of values

[0, 0, 0, 0, 2, 0, 0, 18, 6, 0, 0, 192, 72, 48, 0, 0, 2500, 960, 720, 540, 0, 0, 38880, 15000, 11520, 9720, 7680, 0, 0, 705894, 272160, 210000, 181440, 161280, 131250, 0, 0, 14680064, 5647152, 4354560, 3780000, 3440640, 3150000, 2612736, 0]