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.

A238754 Triangle read by rows: T(n,k) = A059383(n)/(A059383(k)*A059383(n-k)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 15
5 1
6 1
7 80
8 80
9 1
10 1
11 240
12 1280
13 240
14 1
15 1
16 624
17 9984
18 9984
19 624
20 1
21 1
22 1200
23 49920
24 149760
25 49920
26 1200
27 1
28 1
29 2400
30 192000
31 1497600
32 1497600
33 192000
34 2400
35 1
36 1
37 3840
38 614400
39 9216000
40 23961600
41 9216000
42 614400
43 3840
44 1
45 1
46 6480
47 1658880

List of values

[1, 1, 1, 1, 15, 1, 1, 80, 80, 1, 1, 240, 1280, 240, 1, 1, 624, 9984, 9984, 624, 1, 1, 1200, 49920, 149760, 49920, 1200, 1, 1, 2400, 192000, 1497600, 1497600, 192000, 2400, 1, 1, 3840, 614400, 9216000, 23961600, 9216000, 614400, 3840, 1, 1, 6480, 1658880]