login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal
1

%I #4 Jan 30 2014 06:51:22

%S 12072,76632,437291,3160902,21593010,173486981,1348210352,12005446008,

%T 102540924177,988394918974,8955594919304,90693180527135,

%U 848734022067432,8831344533260116,84027889426619779,886738513790186796

%N Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal

%C Column 6 of A236728

%H R. H. Hardin, <a href="/A236726/b236726.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..1..2..2..2..2..2..2....0..2..0..1..0..1..2....2..2..2..0..2..0..2

%e ..2..2..1..2..1..2..1....1..1..1..2..1..2..1....1..0..1..2..1..2..1

%e ..1..0..2..2..2..2..2....2..0..2..1..0..1..0....2..2..2..2..2..2..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 30 2014