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 A259011 Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1

%I #4 Jun 16 2015 10:37:42

%S 330684,263417,191035,174655,210946,292814,390714,533771,758616,

%T 1186813,1933322,3197780,5530284,9922590,17959560,32374598,58050493,

%U 103106308,180570323,311315383,528596275,884088170,1456631403,2365347197

%N Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Row 6 of A259006

%H R. H. Hardin, <a href="/A259011/b259011.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

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

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

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

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

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

%Y Cf. A259006

%K nonn

%O 1,1

%A _R. H. Hardin_, Jun 16 2015

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Last modified April 21 03:11 EDT 2024. Contains 371850 sequences. (Running on oeis4.)