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.

A357367 Triangle read by rows. T(n, k) = binomial(n - 1, k - 1)*(n + k)! / k!.

Table of values

n a(n)
0 1
1 0
2 2
3 0
4 6
5 12
6 0
7 24
8 120
9 120
10 0
11 120
12 1080
13 2520
14 1680
15 0
16 720
17 10080
18 40320
19 60480
20 30240
21 0
22 5040
23 100800
24 604800
25 1512000
26 1663200
27 665280
28 0
29 40320
30 1088640
31 9072000
32 33264000
33 59875200
34 51891840
35 17297280

List of values

[1, 0, 2, 0, 6, 12, 0, 24, 120, 120, 0, 120, 1080, 2520, 1680, 0, 720, 10080, 40320, 60480, 30240, 0, 5040, 100800, 604800, 1512000, 1663200, 665280, 0, 40320, 1088640, 9072000, 33264000, 59875200, 51891840, 17297280]