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A205061 Number of (n+1)X6 0..2 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing 0

%I #4 Mar 31 2012 12:37:04

%S 68508,16383311,4798857522,1363649327987,379440722213179,

%T 90858740650768354

%N Number of (n+1)X6 0..2 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing

%C Column 5 of A205063

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 21 2012

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)