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.

A231323 Number of (n+1) X (7+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 645504
2 1607468544
3 5132640060000
4 15154743446853216
5 45929855692690790400
6 138493610465688295961184
7 418284029768568825937161600
8 1263090712888488868089057630816
9 3814456862436895259545489736740704

List of values

[645504, 1607468544, 5132640060000, 15154743446853216, 45929855692690790400, 138493610465688295961184, 418284029768568825937161600, 1263090712888488868089057630816, 3814456862436895259545489736740704]