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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.

A222142 Number of nX6 0..4 arrays with no entry increasing mod 5 by 4 rightwards or downwards, starting with upper left zero.

Table of values

n a(n)
1 1024
2 1485172
3 2154990196
4 3127020364012
5 4537511642094436
6 6584229526795818280
7 9554152945600145235628
8 13863708507689968892320744
9 20117158974980617877295384292
10 29191329651902717463310508940292

List of values

[1024, 1485172, 2154990196, 3127020364012, 4537511642094436, 6584229526795818280, 9554152945600145235628, 13863708507689968892320744, 20117158974980617877295384292, 29191329651902717463310508940292]

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

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