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A254186 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1

%I #4 Jan 26 2015 17:45:44

%S 299472,6170408,138055264,2761863976,50440581336,934751059040,

%T 17244253826864,316309557137336,5804947465146740,106550751458655472,

%U 1954997999146304996,35870865452380879000,658185552738338885744

%N Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Column 5 of A254189

%H R. H. Hardin, <a href="/A254186/b254186.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2015

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Last modified April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)