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A254482 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically 1

%I #4 Jan 31 2015 07:50:43

%S 1964388,6557179,22624962,86663046,191995191,540249256,1553637600,

%T 4193549493,11469180519,30648695723,78094397048,199468025401,

%U 514014239339,1334127903704,3511169370487,9335744842342,25009560981329

%N Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically

%C Column 7 of A254483

%H R. H. Hardin, <a href="/A254482/b254482.txt">Table of n, a(n) for n = 1..118</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2015

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Last modified April 18 09:35 EDT 2024. Contains 371779 sequences. (Running on oeis4.)