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.

A203401 Number of (n+2)X(n+2) binary arrays avoiding patterns 000 and 111 in rows and columns.

Table of values

n a(n)
1 102
2 2030
3 60232
4 3858082
5 446672706
6 101578277384
7 43680343039806
8 36133311325799774
9 57061338836892846628
10 172603583392706027305210

List of values

[102, 2030, 60232, 3858082, 446672706, 101578277384, 43680343039806, 36133311325799774, 57061338836892846628, 172603583392706027305210]