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.

A368584 Table read by rows: T(n, k) = A124320(n + 1, k) * A048993(n, k).

Table of values

n a(n)
0 1
1 0
2 2
3 0
4 3
5 12
6 0
7 4
8 60
9 120
10 0
11 5
12 210
13 1260
14 1680
15 0
16 6
17 630
18 8400
19 30240
20 30240
21 0
22 7
23 1736
24 45360
25 327600
26 831600
27 665280
28 0
29 8
30 4536
31 216720
32 2772000
33 13305600
34 25945920
35 17297280
36 0
37 9
38 11430
39 956340
40 20207880
41 162162000
42 575134560
43 908107200
44 518918400

List of values

[1, 0, 2, 0, 3, 12, 0, 4, 60, 120, 0, 5, 210, 1260, 1680, 0, 6, 630, 8400, 30240, 30240, 0, 7, 1736, 45360, 327600, 831600, 665280, 0, 8, 4536, 216720, 2772000, 13305600, 25945920, 17297280, 0, 9, 11430, 956340, 20207880, 162162000, 575134560, 908107200, 518918400]