A236275 - OEIS

%I #4 Jan 21 2014 12:32:48

%S 27168,1226262,56299040,2691633954,130035577996,6347865358508,

%T 310963707906138,15274560591620964,751073391280421888,

%U 36957869813931113212,1819126826191635846630,89557552344337187734464

%N Number of (n+1)X(5+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock

%C Column 5 of A236278

%H R. H. Hardin, <a href="/A236275/b236275.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 21 2014