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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.

A222280 Number of n X 7 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 15625
2 428830605
3 11770577485085
4 323081602357856985
5 8868023343395876315745
6 243411692308741298296892325
7 6681224184095576349599961437005
8 183387889786149096233229076843262145

List of values

[15625, 428830605, 11770577485085, 323081602357856985, 8868023343395876315745, 243411692308741298296892325, 6681224184095576349599961437005, 183387889786149096233229076843262145]

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

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