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A197361 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,1,1,1 for x=0,1,2,3,4 1

%I #5 Mar 31 2012 12:36:29

%S 1,33,593,5855,79051,1041263,13639968,178359981,2325301494,

%T 30421739045,398559303702,5208529268691,68100059270101,

%U 890956015271870,11653212521783971,152394870737191233,1993174813555117586

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

%C Every 0 is next to 0 4'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 A197364

%H R. H. Hardin, <a href="/A197361/b197361.txt">Table of n, a(n) for n = 1..201</a>

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

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

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

%e ..1..4..1..0..1....1..4..1..1..0....1..4..1..2..0....0..1..4..1..2

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 14 2011

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)