%I #5 Jun 05 2015 10:05:17
%S 7500,567009,8093970,26101881,49848864,125328025,298341960,718508025,
%T 1487084440,3114086416,5819271930,11046430404,19155054072,33797513281,
%U 55343787840,92261025025,144373839480,229977793600,346828695130
%N Number of (n+2)X(n+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum
%C Diagonal of A258612
%H R. H. Hardin, <a href="/A258604/b258604.txt">Table of n, a(n) for n = 1..24</a>
%e Some solutions for n=1
%e ..1..1..0....0..1..0....2..0..1....1..0..0....2..0..0....0..1..0....1..0..2
%e ..1..2..1....2..1..1....1..0..2....2..2..2....2..2..0....1..2..2....1..2..2
%e ..1..1..2....0..0..0....0..1..2....0..2..1....2..1..0....2..2..2....0..1..2
%Y Cf. A258612
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 05 2015
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