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.

A254456 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.

Table of values

n a(n)
1 6440848
2 289945200
3 14531913928
4 623402653056
5 25559706957728
6 1041397026476012
7 41728495959588032
8 1663022535691018136
9 66242299786253394624
10 2638365158866570322184
11 105052207003477821889696

List of values

[6440848, 289945200, 14531913928, 623402653056, 25559706957728, 1041397026476012, 41728495959588032, 1663022535691018136, 66242299786253394624, 2638365158866570322184, 105052207003477821889696]

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

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