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.

A329070 Array read by ascending antidiagonals: T(n, k) = (k*n)!/(k^n*(1/k)_n) with (n >= 0 and k >= 1), where (x)_n = x*(x + 1)*...*(x + n - 1) is the Pochhammer symbol.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 8
8 6
9 1
10 1
11 48
12 180
13 24
14 1
15 1
16 384
17 12960
18 8064
19 120
20 1
21 1
22 3840
23 1710720
24 10644480
25 604800
26 720
27 1
28 1
29 46080
30 359251200
31 35765452800
32 19813248000
33 68428800
34 5040
35 1
36 1
37 645120
38 109930867200
39 244635697152000
40 2303884477440000
41 70355755008000
42 10897286400
43 40320
44 1

List of values

[1, 1, 1, 1, 2, 1, 1, 8, 6, 1, 1, 48, 180, 24, 1, 1, 384, 12960, 8064, 120, 1, 1, 3840, 1710720, 10644480, 604800, 720, 1, 1, 46080, 359251200, 35765452800, 19813248000, 68428800, 5040, 1, 1, 645120, 109930867200, 244635697152000, 2303884477440000, 70355755008000, 10897286400, 40320, 1]