A236794 - OEIS

%I #4 Jan 31 2014 06:10:50

%S 2817,34163,420133,6154349,89430035,1381705469,21112919819,

%T 330530592515,5132785239389,80558311836989,1258143214588855,

%U 19747668456598657,309099597228629909,4849994440613710567,75985326471377621757

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

%C Column 4 of A236798

%H R. H. Hardin, <a href="/A236794/b236794.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2014