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A197620 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,1,1,1 for x=0,1,2,3,4 1

%I #5 Mar 31 2012 12:36:30

%S 0,8,27,242,1904,8593,59395,330625,1878470,11243393,68055184,

%T 407535370,2426988031,14447481171,86405786370,514988469806,

%U 3074520903444,18359513091808,109588403253082,654079304825368,3904370864134171

%N Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,1,1,1 for x=0,1,2,3,4

%C Every 0 is next to 0 0's, every 1 is next to 1 3's, every 2 is next to 2 1's, every 3 is next to 3 1's, every 4 is next to 4 1's

%C Column 5 of A197623

%H R. H. Hardin, <a href="/A197620/b197620.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions containing all values 0 to 4 for n=4

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

%e ..3..1..2..3..1....3..1..4..1..1....2..1..1..4..1....1..4..1..1..2

%e ..1..4..1..1..2....1..4..1..1..3....1..3..2..1..3....3..1..2..3..1

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 16 2011

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Last modified August 31 10:12 EDT 2024. Contains 375560 sequences. (Running on oeis4.)