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A206511 Number of (n+1)X8 0..2 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards 0

%I

%S 3337695,997160112,224125465767,41561685861258,6781274991216915,

%T 1009956457230227994,140477097763717169946,18526867118888845651956,

%U 2341223589530713890986871

%N Number of (n+1)X8 0..2 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards

%C Column 7 of A206512

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 08 2012

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Last modified September 24 14:46 EDT 2020. Contains 337321 sequences. (Running on oeis4.)