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.

A222923 Number of nX5 0..4 arrays with no three equal values in a row horizontally or vertically, and new values 0..4 introduced in row major order.

Table of values

n a(n)
1 41
2 68076
3 149478882
4 352790675074
5 829048065675262
6 1950399182366908036
7 4587672845137864487256
8 10791321299165218217699322
9 25383677827763449530156884274
10 59708321150765046377817427875602

List of values

[41, 68076, 149478882, 352790675074, 829048065675262, 1950399182366908036, 4587672845137864487256, 10791321299165218217699322, 25383677827763449530156884274, 59708321150765046377817427875602]

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

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