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.

A233144 Number of nX5 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, antidiagonally or vertically, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.

Table of values

n a(n)
1 99
2 65120
3 54777233
4 46648134615
5 39758352524643
6 33888199682535539
7 28884899976580380572
8 24620306768807426333200
9 20985343167021965911162917
10 17887048875466336149601526265
11 15246189454569664730345411176252

List of values

[99, 65120, 54777233, 46648134615, 39758352524643, 33888199682535539, 28884899976580380572, 24620306768807426333200, 20985343167021965911162917, 17887048875466336149601526265, 15246189454569664730345411176252]

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

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