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.

A231659 Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

Table of values

n a(n)
1 22
2 458
3 13434
4 345519
5 8300390
6 206363144
7 5175246459
8 128866716238
9 3207643017150
10 79935039912485
11 1991696428397289
12 49618927570423938
13 1236219496604319805
14 30799762343804253281
15 767351257510286891977

List of values

[22, 458, 13434, 345519, 8300390, 206363144, 5175246459, 128866716238, 3207643017150, 79935039912485, 1991696428397289, 49618927570423938, 1236219496604319805, 30799762343804253281, 767351257510286891977]

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

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