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.

A231695 Number of nX3 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

Table of values

n a(n)
1 16
2 272
3 5972
4 115583
5 2049855
6 37872601
7 711067486
8 13223846355
9 245394073602
10 4563802124823
11 84893857186798
12 1578413939501222
13 29347570955255809
14 545714251340861077
15 10147343140331608494
16 188682437852956208517

List of values

[16, 272, 5972, 115583, 2049855, 37872601, 711067486, 13223846355, 245394073602, 4563802124823, 84893857186798, 1578413939501222, 29347570955255809, 545714251340861077, 10147343140331608494, 188682437852956208517]

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

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