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A205892 Number of (n+1)X7 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors 0

%I #4 Mar 31 2012 12:37:07

%S 1448300,176994692,18812081142,1810460166934,179239228643910,

%T 17941121077647948,1779010729295626558

%N Number of (n+1)X7 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors

%C Column 6 of A205894

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 01 2012

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Last modified February 27 16:07 EST 2024. Contains 370378 sequences. (Running on oeis4.)