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.

A205820 Number of (n+1) X 6 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock unequal to the number of counterclockwise edge increases.

Table of values

n a(n)
1 1344
2 8274
3 53100
4 380568
5 2791080
6 20842578
7 156410676
8 1177361316
9 8870853996
10 66873761742
11 504225673728
12 3802217597802
13 28672407717948
14 216221748724626
15 1630562796353904
16 12296378355562308
17 92729406038121768
18 699291160811405796

List of values

[1344, 8274, 53100, 380568, 2791080, 20842578, 156410676, 1177361316, 8870853996, 66873761742, 504225673728, 3802217597802, 28672407717948, 216221748724626, 1630562796353904, 12296378355562308, 92729406038121768, 699291160811405796]