%I #5 Jun 14 2015 10:14:29
%S 242,2304,6072,7225,12544,21025,32400,48841,69696,97969,132496,177241,
%T 230400,297025,374544,469225,577600,707281,853776,1026169,1218816,
%U 1442401,1690000,1974025,2286144,2640625,3027600,3463321,3936256,4464769
%N Number of (n+2)X(n+2) 0..1 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 A258894
%H R. H. Hardin, <a href="/A258886/b258886.txt">Table of n, a(n) for n = 1..68</a>
%e Some solutions for n=4
%e ..1..1..0..0..0..1....1..0..0..0..0..1....1..1..0..0..0..0....1..1..0..1..0..0
%e ..1..1..0..0..0..0....0..1..0..0..0..0....1..0..0..0..0..1....1..1..1..0..1..1
%e ..1..0..0..0..0..1....1..0..0..0..0..1....1..0..0..0..0..0....1..1..0..1..0..1
%e ..1..0..0..0..0..0....0..0..0..0..0..0....1..0..0..0..0..1....1..0..1..0..1..1
%e ..0..0..0..0..0..1....1..0..0..0..0..1....0..0..0..0..1..1....1..0..0..1..1..1
%e ..1..0..0..0..1..0....0..0..0..0..1..1....0..0..0..0..1..1....0..0..0..0..1..1
%Y Cf. A258894
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 14 2015
