|
%I #4 Dec 03 2014 10:05:51
%S 10830016,29219848960,78819515764397,212595602301764864,
%T 573419887491673696912,1546645977595845122949056,
%U 4171660889647765001349774656,11251930882680888841675172679824
%N Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements less than the minimum of its antidiagonal elements
%C Column 5 of A251491
%H R. H. Hardin, <a href="/A251488/b251488.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..0..2..0..1..0....0..0..0..2..0..2....0..0..3..2..2..1....0..0..1..1..2..3
%e ..0..2..2..0..1..2....0..1..1..3..2..2....0..0..0..1..2..2....0..0..0..3..3..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 03 2014
| 