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.

A250911 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element.

Table of values

n a(n)
1 2647773
2 3271547025
3 4039362762435
4 4986961280614953
5 6156816533805174849
6 7601083164098734394079
7 9384142308556191112974969
8 11585469902120869957560844677
9 14303183663125779053133772617453

List of values

[2647773, 3271547025, 4039362762435, 4986961280614953, 6156816533805174849, 7601083164098734394079, 9384142308556191112974969, 11585469902120869957560844677, 14303183663125779053133772617453]