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A223051 Number of nX5 0..3 arrays with exactly 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 13 2013 04:37:51

%S 20,6918,3760845,3067927359,1653232100317,1418400034832894,

%T 776620828154120451,685712239235601065412,379328869203024209340509,

%U 340703560737717064297739304

%N Number of nX5 0..3 arrays with exactly 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 A223052

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 13 2013

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)