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.

A325137 Triangle T(n, k) = [x^n] (n + k + x)!/(k + x)! for 0 <= k <= n, read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 5
5 1
6 6
7 26
8 12
9 1
10 24
11 154
12 119
13 22
14 1
15 120
16 1044
17 1175
18 355
19 35
20 1
21 720
22 8028
23 12154
24 5265
25 835
26 51
27 1
28 5040
29 69264
30 133938
31 77224
32 17360
33 1687
34 70
35 1
36 40320
37 663696
38 1580508
39 1155420
40 342769
41 46816
42 3066
43 92
44 1

List of values

[1, 1, 1, 2, 5, 1, 6, 26, 12, 1, 24, 154, 119, 22, 1, 120, 1044, 1175, 355, 35, 1, 720, 8028, 12154, 5265, 835, 51, 1, 5040, 69264, 133938, 77224, 17360, 1687, 70, 1, 40320, 663696, 1580508, 1155420, 342769, 46816, 3066, 92, 1]