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.

A019576 Place n distinguishable balls in n boxes (in n^n ways); let f(n,k) = number of ways that max in any box is k, for 1<=k<=n; sequence gives triangle of numbers f(n,k)/n.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 6
6 1
7 6
8 45
9 12
10 1
11 24
12 420
13 160
14 20
15 1
16 120
17 4800
18 2450
19 375
20 30
21 1
22 720
23 65520
24 43050
25 7560
26 756
27 42
28 1
29 5040
30 1045170
31 858480
32 167825
33 19208
34 1372
35 56
36 1
37 40320
38 19126800
39 19208000
40 4110120
41 516096
42 43008
43 2304
44 72
45 1

List of values

[1, 1, 1, 2, 6, 1, 6, 45, 12, 1, 24, 420, 160, 20, 1, 120, 4800, 2450, 375, 30, 1, 720, 65520, 43050, 7560, 756, 42, 1, 5040, 1045170, 858480, 167825, 19208, 1372, 56, 1, 40320, 19126800, 19208000, 4110120, 516096, 43008, 2304, 72, 1]