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.

A235678 Number of (n+1)X(7+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise.

Table of values

n a(n)
1 33544
2 4178316
3 510685176
4 62100488254
5 7541722428052
6 915571832243030
7 111141360154581108
8 13491148978500627866
9 1637644495947011565142
10 198787774684087795661506
11 24130123777752397380536568

List of values

[33544, 4178316, 510685176, 62100488254, 7541722428052, 915571832243030, 111141360154581108, 13491148978500627866, 1637644495947011565142, 198787774684087795661506, 24130123777752397380536568]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.