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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.

A232016 Number of n X n 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Table of values

n a(n)
1 3
2 22
3 852
4 196196
5 266779524
6 1843879894941
7 65537195133679516
8 12236511620555899150414
9 12152563947065097047918908554
10 63842838047289027375275493667996131

List of values

[3, 22, 852, 196196, 266779524, 1843879894941, 65537195133679516, 12236511620555899150414, 12152563947065097047918908554, 63842838047289027375275493667996131]

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

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