|
%I #4 Feb 04 2014 05:46:59
%S 81,997,25705,1470317,162748369,36060137413,14858103057089,
%T 12205719127343193,18568986704493659401,57651677396633858812053
%N Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal
%C Diagonal of A237167
%e Some solutions for n=3
%e ..2..1..0..2....0..1..1..1....2..0..0..1....1..0..2..1....0..1..0..2
%e ..2..1..0..2....1..0..2..2....1..1..1..2....2..1..1..2....2..1..2..0
%e ..1..2..1..1....2..1..1..1....1..1..1..2....1..2..0..1....1..2..1..1
%e ..0..1..2..2....1..2..0..0....2..0..0..1....2..1..1..0....2..1..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 04 2014
| 