A250934 - OEIS

%I #4 Nov 28 2014 18:46:40

%S 168826024,494596445284,1492624513556120,4556054178258259752,

%T 13954745742187551099792,42789473365101127818661660,

%U 131257085769897322997468606436,402690602793791961992190200354312

%N Number of (n+1)X(7+1) 0..3 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference

%C Column 7 of A250935

%H R. H. Hardin, <a href="/A250934/b250934.txt">Table of n, a(n) for n = 1..205</a>

%e Some solutions for n=1

%e ..0..0..0..2..2..0..1..0....0..0..0..0..0..1..3..3....0..0..0..0..3..1..3..2

%e ..0..0..0..3..0..1..0..2....0..0..0..0..1..3..1..1....0..0..0..2..1..2..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 28 2014