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.

A231522 Number of n X 7 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 37
2 3381
3 144847
4 6935963
5 322599407
6 14940780666
7 697702378939
8 32529760276112
9 1514885617016157
10 70592106166184098
11 3289771313716069793
12 153290011597603312050
13 7142830857947956340314
14 332840754623625070614641

List of values

[37, 3381, 144847, 6935963, 322599407, 14940780666, 697702378939, 32529760276112, 1514885617016157, 70592106166184098, 3289771313716069793, 153290011597603312050, 7142830857947956340314, 332840754623625070614641]

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

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