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A237331 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1

%I #4 Feb 06 2014 06:33:05

%S 332192,6740992,137663582,3194951224,67160833084,1426506722524,

%T 30501541238324,718935130828100,15199431189676360,324904095835599396,

%U 6999537711305525208,167548362675030132748,3557989700562348802270

%N Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 7 of A237332

%H R. H. Hardin, <a href="/A237331/b237331.txt">Table of n, a(n) for n = 1..16</a>

%e Some solutions for n=1

%e ..0..1..1..0..2..0..1..1....0..0..1..2..2..2..2..1....0..1..0..2..0..0..2..0

%e ..2..1..0..1..0..0..2..0....2..2..0..1..2..0..1..2....0..1..1..1..2..2..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 06 2014

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Last modified July 20 20:43 EDT 2024. Contains 374459 sequences. (Running on oeis4.)