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.

A112239 Matrix logarithm of triangle A111595.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 -2
5 0
6 3
7 3
8 -6
9 0
10 12
11 12
12 6
13 -12
14 0
15 60
16 60
17 30
18 10
19 -20
20 0
21 360
22 360
23 180
24 60
25 15
26 -30
27 0
28 2520
29 2520
30 1260
31 420
32 105
33 21
34 -42
35 0
36 20160
37 20160
38 10080
39 3360
40 840
41 168
42 28
43 -56
44 0
45 181440
46 181440
47 90720
48 30240
49 7560
50 1512
51 252
52 36
53 -72
54 0

List of values

[0, 0, 0, 1, -2, 0, 3, 3, -6, 0, 12, 12, 6, -12, 0, 60, 60, 30, 10, -20, 0, 360, 360, 180, 60, 15, -30, 0, 2520, 2520, 1260, 420, 105, 21, -42, 0, 20160, 20160, 10080, 3360, 840, 168, 28, -56, 0, 181440, 181440, 90720, 30240, 7560, 1512, 252, 36, -72, 0]