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.

A235447 Number of (n+1) X (6+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.

Table of values

n a(n)
1 9418
2 657290
3 44920240
4 3043145826
5 205551169550
6 13868068262164
7 935263088301396
8 63064724124453082
9 4252224342324710504
10 286706640921161498010
11 19331099358385310094498
12 1303390076791046628378510

List of values

[9418, 657290, 44920240, 3043145826, 205551169550, 13868068262164, 935263088301396, 63064724124453082, 4252224342324710504, 286706640921161498010, 19331099358385310094498, 1303390076791046628378510]