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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.

A236805 Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.

Table of values

n a(n)
1 4183
2 60187
3 929447
4 16530709
5 270610375
6 5140896385
7 86863046591
8 1730194335025
9 29809824906343
10 613527734331097
11 10689124490322287
12 224961906203697169
13 3943143681821693815
14 84279362890540754665

List of values

[4183, 60187, 929447, 16530709, 270610375, 5140896385, 86863046591, 1730194335025, 29809824906343, 613527734331097, 10689124490322287, 224961906203697169, 3943143681821693815, 84279362890540754665]

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

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