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.

A231318 Number of (n+1) X (2+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 24
2 432
3 9600
4 192192
5 3917184
6 79306752
7 1607468544
8 32569451520
9 659942375424
10 13371898245120
11 270945239064576
12 5489964932136960
13 111239155883802624
14 2253957795356147712
15 45670301427851329536
16 925383976903713226752

List of values

[24, 432, 9600, 192192, 3917184, 79306752, 1607468544, 32569451520, 659942375424, 13371898245120, 270945239064576, 5489964932136960, 111239155883802624, 2253957795356147712, 45670301427851329536, 925383976903713226752]