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.

A354795 Triangle read by rows. The matrix inverse of A354794. Equivalently, the Bell transform of cfact(n) = -(n - 1)! if n > 0 and otherwise 1/(-n)!.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 -1
5 1
6 0
7 -1
8 -3
9 1
10 0
11 -2
12 -1
13 -6
14 1
15 0
16 -6
17 0
18 5
19 -10
20 1
21 0
22 -24
23 4
24 15
25 25
26 -15
27 1
28 0
29 -120
30 28
31 49
32 35
33 70
34 -21
35 1
36 0
37 -720
38 188
39 196
40 49
41 0
42 154
43 -28
44 1
45 0
46 -5040
47 1368
48 944
49 0
50 -231
51 -252
52 294
53 -36
54 1
55 0
56 -40320
57 11016
58 5340
59 -820
60 -1365
61 -987
62 -1050
63 510
64 -45
65 1

List of values

[1, 0, 1, 0, -1, 1, 0, -1, -3, 1, 0, -2, -1, -6, 1, 0, -6, 0, 5, -10, 1, 0, -24, 4, 15, 25, -15, 1, 0, -120, 28, 49, 35, 70, -21, 1, 0, -720, 188, 196, 49, 0, 154, -28, 1, 0, -5040, 1368, 944, 0, -231, -252, 294, -36, 1, 0, -40320, 11016, 5340, -820, -1365, -987, -1050, 510, -45, 1]