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A203440 Number of nX5 0..7 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors 0

%I

%S 1,2528,4401184,3216740482,1842430382222,1163067191357930,

%T 781112517644514067,520944312459613615031,344915375300852781639149,

%U 229146836391481660904752370,152707095706138036937766893448

%N Number of nX5 0..7 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors

%C Column 5 of A203443

%e Some solutions for n=5

%e ..3..3..1..3..3....5..5..4..7..7....3..4..4..3..0....1..5..5..3..0

%e ..3..3..3..3..3....7..7..1..7..7....4..6..6..5..0....6..6..5..5..0

%e ..7..7..6..3..0....7..7..0..7..7....4..6..6..5..0....6..6..2..5..4

%e ..7..7..6..0..0....6..5..6..6..1....7..7..3..5..4....7..7..3..6..6

%e ..5..5..5..0..0....6..6..6..2..0....7..7..5..5..4....7..7..2..6..6

%K nonn

%O 1,2

%A _R. H. Hardin_ Jan 01 2012

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Last modified January 27 21:28 EST 2022. Contains 350654 sequences. (Running on oeis4.)