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.

A254165 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

Table of values

n a(n)
1 348032
2 6831024
3 139009432
4 2589374656
5 47722312832
6 886761490936
7 16524431408400
8 307997125181376
9 5746900683155904
10 107280164731745488
11 2002796615748790976
12 37391100588451055760
13 698081587720476379072

List of values

[348032, 6831024, 139009432, 2589374656, 47722312832, 886761490936, 16524431408400, 307997125181376, 5746900683155904, 107280164731745488, 2002796615748790976, 37391100588451055760, 698081587720476379072]

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

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