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.

A206468 Number of (n+1)X5 0..2 arrays with every 2X2 subblock having zero permanent.

Table of values

n a(n)
1 1849
2 106891
3 1896129
4 68352739
5 1693734025
6 52552339515
7 1457044540561
8 43214597865811
9 1240051361495769
10 36294544907153707
11 1052106476736321889
12 30674877583244503491
13 891844034416624515625
14 25973093752500918767899

List of values

[1849, 106891, 1896129, 68352739, 1693734025, 52552339515, 1457044540561, 43214597865811, 1240051361495769, 36294544907153707, 1052106476736321889, 30674877583244503491, 891844034416624515625, 25973093752500918767899]