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A196987 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,4,1,0 for x=0,1,2,3,4 1

%I

%S 1,17,242,2499,31791,389518,4743311,58038517,713190410,8761030047,

%T 107458130741,1318534640744,16183672145693,198628472994711,

%U 2437691980502762,29916664089221985,367160436509970605

%N Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,4,1,0 for x=0,1,2,3,4

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

%C Column 6 of A196989

%H R. H. Hardin, <a href="/A196987/b196987.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

%e ..1..0..1..0..0..0....0..4..0..1..1..0....0..1..0..0..1..1....0..1..3..1..0..0

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

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 08 2011

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Last modified February 22 09:22 EST 2020. Contains 332133 sequences. (Running on oeis4.)