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.

A344913 Table read by rows, T(n, k) (for 0 <= k <= n) = (-2)^(n - k)*k!*Stirling2(n, k).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 -2
5 2
6 0
7 4
8 -12
9 6
10 0
11 -8
12 56
13 -72
14 24
15 0
16 16
17 -240
18 600
19 -480
20 120
21 0
22 -32
23 992
24 -4320
25 6240
26 -3600
27 720
28 0
29 64
30 -4032
31 28896
32 -67200
33 67200
34 -30240
35 5040
36 0
37 -128
38 16256
39 -185472
40 653184
41 -1008000
42 766080
43 -282240
44 40320

List of values

[1, 0, 1, 0, -2, 2, 0, 4, -12, 6, 0, -8, 56, -72, 24, 0, 16, -240, 600, -480, 120, 0, -32, 992, -4320, 6240, -3600, 720, 0, 64, -4032, 28896, -67200, 67200, -30240, 5040, 0, -128, 16256, -185472, 653184, -1008000, 766080, -282240, 40320]