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.

A241117 Number of nX5 0..3 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..3 introduced in row major order.

Table of values

n a(n)
1 51
2 40148
3 35000157
4 30679522712
5 26891788727245
6 23571710809729613
7 20661533160923240569
8 18110647865626429410574
9 15874696395915702411853835
10 13914796838668264590028175362
11 12196867658593859651556394012550

List of values

[51, 40148, 35000157, 30679522712, 26891788727245, 23571710809729613, 20661533160923240569, 18110647865626429410574, 15874696395915702411853835, 13914796838668264590028175362, 12196867658593859651556394012550]

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

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