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.

A265092 Number of n X n arrays containing n copies of 0..n-1 with row sums equal and column sums equal.

Table of values

n a(n)
1 1
2 2
3 12
4 4464
5 75502080

List of values

[1, 2, 12, 4464, 75502080]