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A254772 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1

%I #4 Feb 07 2015 14:26:46

%S 185287,876483,10062375,115699004,1209604111,13290735887,151619878261,

%T 1698608889364,18993236971642,213707942364815,2401656073865212,

%U 26965955251551509,303027755224707363,3405037276013389405

%N Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Column 5 of A254775

%H R. H. Hardin, <a href="/A254772/b254772.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 07 2015

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Last modified May 27 03:56 EDT 2024. Contains 372847 sequences. (Running on oeis4.)