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.

A191873 A problem of Zarankiewicz: maximal number of 1's in an n X n matrix of 0's and 1's with 0's on the main diagonal and no "rectangle" with 1's at the four corners.

Table of values

n a(n)
1 0
2 2
3 6
4 9
5 12
6 16
7 21
8 24
9 29
10 34
11 39
12 45

List of values

[0, 2, 6, 9, 12, 16, 21, 24, 29, 34, 39, 45]