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A222363 Number of n X n 0..2 arrays with no more than floor(n X n/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order 0

%I #5 Dec 18 2015 18:18:27

%S 1,1,5,191,6214,2372459,749968281,2422966947023

%N Number of n X n 0..2 arrays with no more than floor(n X n/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order

%C Diagonal of A222371

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,3

%A _R. H. Hardin_ Feb 17 2013

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)