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 A197078 Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,2,4,0 for x=0,1,2,3,4 1

%I

%S 13,487,13286,445506,14895018,513380599,17446576240,592290047724,

%T 20128502440024,683993118482402,23243767206546673,789980959730204326,

%U 26850332922315114822,912620325896540690864,31019623434344238447439

%N Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,1,2,4,0 for x=0,1,2,3,4

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

%C Column 7 of A197079

%H R. H. Hardin, <a href="/A197078/b197078.txt">Table of n, a(n) for n = 1..117</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 09 2011

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Last modified March 23 21:59 EDT 2023. Contains 361452 sequences. (Running on oeis4.)