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A232458 Number of nX7 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically, diagonally or antidiagonally 1

%I #4 Nov 24 2013 07:30:38

%S 161,1607067,2403848151,4047993038079,7183387830867849,

%T 12543745301001506913,21913588245620717611365,

%U 38310356431318984685902615,66965122696959119443053401779,117051888141998056642832661556075

%N Number of nX7 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically, diagonally or antidiagonally

%C Column 7 of A232459

%H R. H. Hardin, <a href="/A232458/b232458.txt">Table of n, a(n) for n = 1..165</a>

%e Some solutions for n=2

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 24 2013

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)