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.

A189909 Number of 7Xn binary arrays without the pattern 0 0 1 1 diagonally, vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 96
2 9216
3 884736
4 36890502
5 1518596226
6 63149685928
7 2662054379066
8 111638761715758
9 4622530935507966
10 190665313953931062
11 7834025420282521194
12 321059587185451853573

List of values

[96, 9216, 884736, 36890502, 1518596226, 63149685928, 2662054379066, 111638761715758, 4622530935507966, 190665313953931062, 7834025420282521194, 321059587185451853573]