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.

A111979 Column 0 of the matrix logarithm (A111978) of triangle A111975, which shifts columns left and up under matrix square; these terms are the result of multiplying the element in row n by n!.

Table of values

n a(n)
0 0
1 1
2 0
3 16
4 0
5 1536
6 0
7 -319488
8 0
9 36007575552
10 0
11 -53682434054553600
12 0
13 1790644857560674043166720
14 0
15 -1280831660558056667387645027942400
16 0
17 18961467116136182692294341450867551502336000
18 0

List of values

[0, 1, 0, 16, 0, 1536, 0, -319488, 0, 36007575552, 0, -53682434054553600, 0, 1790644857560674043166720, 0, -1280831660558056667387645027942400, 0, 18961467116136182692294341450867551502336000, 0]