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.

A222858 Number of nX4 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 10
2 41
3 410
4 2262
5 22620
6 156436
7 1672630
8 12777951
9 137893630
10 1149894920
11 12404839040
12 108106327001
13 1160341870500
14 10427449608028
15 111092085640400
16 1019673460797990
17 10777772811219450
18 100433003025931774

List of values

[10, 41, 410, 2262, 22620, 156436, 1672630, 12777951, 137893630, 1149894920, 12404839040, 108106327001, 1160341870500, 10427449608028, 111092085640400, 1019673460797990, 10777772811219450, 100433003025931774]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.