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.

A282882 Number of nX5 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.

Table of values

n a(n)
1 5
2 122
3 2426
4 34314
5 480995
6 6296324
7 80114311
8 995928444
9 12166597450
10 146641882796
11 1748337983112
12 20660129799214
13 242334179025197
14 2824644917951946
15 32746711583513846
16 377865004111687272

List of values

[5, 122, 2426, 34314, 480995, 6296324, 80114311, 995928444, 12166597450, 146641882796, 1748337983112, 20660129799214, 242334179025197, 2824644917951946, 32746711583513846, 377865004111687272]

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

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