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.

A049411 Triangle read by rows, the Bell transform of n!*binomial(5,n) (without column 0).

Table of values

n a(n)
1 1
2 5
3 1
4 20
5 15
6 1
7 60
8 155
9 30
10 1
11 120
12 1300
13 575
14 50
15 1
16 120
17 9220
18 8775
19 1525
20 75
21 1
22 0
23 55440
24 114520
25 36225
26 3325
27 105
28 1
29 0
30 277200
31 1315160
32 730345
33 112700
34 6370
35 140
36 1
37 0
38 1108800
39 13428800
40 13000680
41 3209745
42 291060
43 11130
44 180
45 1
46 0
47 3326400

List of values

[1, 5, 1, 20, 15, 1, 60, 155, 30, 1, 120, 1300, 575, 50, 1, 120, 9220, 8775, 1525, 75, 1, 0, 55440, 114520, 36225, 3325, 105, 1, 0, 277200, 1315160, 730345, 112700, 6370, 140, 1, 0, 1108800, 13428800, 13000680, 3209745, 291060, 11130, 180, 1, 0, 3326400]