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.

A229378 Number of nX6 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 diagonally or antidiagonally.

Table of values

n a(n)
1 448
2 8818
3 346598
4 11441370
5 407900408
6 13999334726
7 492938029980
8 17047266083040
9 597865838000740
10 20740608165866648
11 725812479117899160
12 25224055021486126018
13 881505120022046301944
14 30668872473833482523122

List of values

[448, 8818, 346598, 11441370, 407900408, 13999334726, 492938029980, 17047266083040, 597865838000740, 20740608165866648, 725812479117899160, 25224055021486126018, 881505120022046301944, 30668872473833482523122]