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.

A222922 Number of nX4 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 12
2 3183
3 1396408
4 700411548
5 352790675074
6 177991922235005
7 89795579488204082
8 45302597340251356553
9 22855446389732416394860
10 11530725901161434778153848
11 5817327820706155068068660004

List of values

[12, 3183, 1396408, 700411548, 352790675074, 177991922235005, 89795579488204082, 45302597340251356553, 22855446389732416394860, 11530725901161434778153848, 5817327820706155068068660004]

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

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