A254921 - OEIS

%I #4 Feb 10 2015 10:15:19

%S 5646340,104789699,1047501844,2099821580,9583362322,25105585331,

%T 82012007541,336730767069,1179926723641,4870619624896,20009787257730,

%U 87601632858714,372750709521678,1772550618854695,7888290528462535

%N Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and central column plus the two minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically

%C Column 7 of A254922

%H R. H. Hardin, <a href="/A254921/b254921.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 10 2015