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.

A231749 Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.

Table of values

n a(n)
1 22
2 186
3 5106
4 101517
5 1787168
6 36596191
7 764681711
8 15421779553
9 309633476778
10 6284893573378
11 127697430555401
12 2587148736974819
13 52408991398868709
14 1062536884554302876
15 21542235015238071587
16 436659223538195787389

List of values

[22, 186, 5106, 101517, 1787168, 36596191, 764681711, 15421779553, 309633476778, 6284893573378, 127697430555401, 2587148736974819, 52408991398868709, 1062536884554302876, 21542235015238071587, 436659223538195787389]

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

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