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A223040 Number of nX5 0..3 arrays with no more than floor(nX5/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order 0

%I #3 Mar 12 2013 18:34:00

%S 34,17356,8580619,7361951209,3829674402996,3416064879339302,

%T 1823295483454946374,1658639508054654478479,898959521235518459497060,

%U 827155543754315639990554261

%N Number of nX5 0..3 arrays with no more than floor(nX5/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order

%C Column 5 of A223041

%e Some solutions for n=3

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

%e ..2..0..0..3..0....0..0..3..0..3....2..0..3..0..1....2..0..1..2..0

%e ..0..3..1..3..2....1..2..2..1..3....1..0..2..1..2....1..0..3..0..3

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 12 2013

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)