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.

A239534 Number of (n+1)X(5+1) 0..2 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..2 introduced in row major order.

Table of values

n a(n)
1 44
2 44
3 11616
4 131988
5 7199001
6 165336096
7 5988724293
8 169350916116
9 5466853947751
10 164296850179323
11 5131131032053999
12 156962544055183204
13 4855406401541918053
14 149293998662009764711
15 4605398637091088559654

List of values

[44, 44, 11616, 131988, 7199001, 165336096, 5988724293, 169350916116, 5466853947751, 164296850179323, 5131131032053999, 156962544055183204, 4855406401541918053, 149293998662009764711, 4605398637091088559654]

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

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