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.

A222859 Number of nX5 0..1 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.

Table of values

n a(n)
1 20
2 123
3 2460
4 22620
5 452400
6 5631696
7 123774620
8 1750579287
9 38886003660
10 616343677120
11 13645322944000
12 228861094261117
13 5026600983006000
14 87653141405083368
15 1904562716219017600
16 34122352692143937360

List of values

[20, 123, 2460, 22620, 452400, 5631696, 123774620, 1750579287, 38886003660, 616343677120, 13645322944000, 228861094261117, 5026600983006000, 87653141405083368, 1904562716219017600, 34122352692143937360]