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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.

A222277 Number of n X 4 0..5 arrays with no entry increasing mod 6 by 5 rightwards or downwards, starting with upper left zero.

Table of values

n a(n)
1 125
2 46305
3 17153945
4 6354787485
5 2354171487645
6 872117822449905
7 323081602357856985
8 119687637492011211885
9 44339047670574481807485
10 16425682631297501047982145
11 6084998755694142903356375385

List of values

[125, 46305, 17153945, 6354787485, 2354171487645, 872117822449905, 323081602357856985, 119687637492011211885, 44339047670574481807485, 16425682631297501047982145, 6084998755694142903356375385]

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

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