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.

A231529 Number of 7Xn 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.

Table of values

n a(n)
1 128
2 601
3 91993
4 4944075
5 219937967
6 11683058939
7 697702378939
8 39639857805660
9 2168242419232809
10 119523107172621693
11 6675143723570669657
12 372528702513807442140
13 20708551912511964424721
14 1150766427307969724593210

List of values

[128, 601, 91993, 4944075, 219937967, 11683058939, 697702378939, 39639857805660, 2168242419232809, 119523107172621693, 6675143723570669657, 372528702513807442140, 20708551912511964424721, 1150766427307969724593210]

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

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