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.

A283041 Number of nX7 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element.

Table of values

n a(n)
1 26
2 3232
3 175963
4 8912378
5 414085368
6 18455711930
7 797350288363
8 33705434438284
9 1401215705047092
10 57496998569457406
11 2334654228770351159
12 93982808773859979206
13 3756077506881552506247
14 149195064747909416762172

List of values

[26, 3232, 175963, 8912378, 414085368, 18455711930, 797350288363, 33705434438284, 1401215705047092, 57496998569457406, 2334654228770351159, 93982808773859979206, 3756077506881552506247, 149195064747909416762172]

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

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