A251154 - OEIS

%I #4 Nov 30 2014 11:59:13

%S 24233,2644832,280327551,29975340928,3196108892595,341101055365828,

%T 36393433887011865,3883324893446117053,414354936286413663514,

%U 44212525268613600120711,4717554876109833507299846

%N Number of (n+1)X(4+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements

%C Column 4 of A251158

%H R. H. Hardin, <a href="/A251154/b251154.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 30 2014