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.

A111833 Matrix log of triangle A111830, which shifts columns left and up under matrix 7th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.

Table of values

n a(n)
0 0
1 1
2 0
3 -5
4 7
5 0
6 83
7 -35
8 49
9 0
10 16110
11 581
12 -245
13 343
14 0
15 -40097784
16 112770
17 4067
18 -1715
19 2401
20 0
21 -388036363380
22 -280684488
23 789390
24 28469
25 -12005
26 16807
27 0
28 82804198261002036
29 -2716254543660
30 -1964791416
31 5525730
32 199283
33 -84035
34 117649
35 0

List of values

[0, 1, 0, -5, 7, 0, 83, -35, 49, 0, 16110, 581, -245, 343, 0, -40097784, 112770, 4067, -1715, 2401, 0, -388036363380, -280684488, 789390, 28469, -12005, 16807, 0, 82804198261002036, -2716254543660, -1964791416, 5525730, 199283, -84035, 117649, 0]