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.

A232282 Number of 2 X n 0..2 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.

Table of values

n a(n)
1 9
2 35
3 199
4 1066
5 6019
6 32301
7 174400
8 944500
9 5142177
10 27937799
11 151639871
12 822991186
13 4468833656
14 24267873410
15 131775553922
16 715505284261
17 3885076657421
18 21095823631806
19 114549994256771
20 622001619001412

List of values

[9, 35, 199, 1066, 6019, 32301, 174400, 944500, 5142177, 27937799, 151639871, 822991186, 4468833656, 24267873410, 131775553922, 715505284261, 3885076657421, 21095823631806, 114549994256771, 622001619001412]

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

Content is available under The OEIS End-User License Agreement.