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.

A299504 Triangle read by rows, T(n,k) = (k+1)^(n-k)*k! for 0 <= k <= n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 1
7 4
8 6
9 6
10 1
11 8
12 18
13 24
14 24
15 1
16 16
17 54
18 96
19 120
20 120
21 1
22 32
23 162
24 384
25 600
26 720
27 720
28 1
29 64
30 486
31 1536
32 3000
33 4320
34 5040
35 5040
36 1
37 128
38 1458
39 6144
40 15000
41 25920
42 35280
43 40320
44 40320
45 1
46 256
47 4374
48 24576
49 75000
50 155520
51 246960
52 322560
53 362880
54 362880

List of values

[1, 1, 1, 1, 2, 2, 1, 4, 6, 6, 1, 8, 18, 24, 24, 1, 16, 54, 96, 120, 120, 1, 32, 162, 384, 600, 720, 720, 1, 64, 486, 1536, 3000, 4320, 5040, 5040, 1, 128, 1458, 6144, 15000, 25920, 35280, 40320, 40320, 1, 256, 4374, 24576, 75000, 155520, 246960, 322560, 362880, 362880]