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A254818 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of four medians of central row, central column, diagonal and antidiagonal nondecreasing horizontally and vertically 1

%I

%S 2977462,64480314,1555784900,32502418874,617600165386,12435035618491,

%T 217878991008870,3771753148316327,61586887588052458,

%U 968604700606962030,14635977192740530502,214319036384955266381,3044935137597325880998

%N Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of four medians of central row, central column, diagonal and antidiagonal nondecreasing horizontally and vertically

%C Column 7 of A254819

%H R. H. Hardin, <a href="/A254818/b254818.txt">Table of n, a(n) for n = 1..37</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 08 2015

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Last modified February 1 18:07 EST 2023. Contains 359995 sequences. (Running on oeis4.)