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.

A118707 a(n) = determinant of n X n circulant matrix whose first row is the first n square numbers 0, 1, ..., (n-1)^2.

Table of values

n a(n)
1 0
2 -1
3 65
4 -6720
5 1080750
6 -252806400
7 81433562119
8 -34630270976000
9 18813448225370124
10 -12719917900800000000
11 10478214213011739186685
12 -10333870908014534470926336
13 12023263324381930168836397850
14 -16297888825404790818315505238016

List of values

[0, -1, 65, -6720, 1080750, -252806400, 81433562119, -34630270976000, 18813448225370124, -12719917900800000000, 10478214213011739186685, -10333870908014534470926336, 12023263324381930168836397850, -16297888825404790818315505238016]