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A197893 Number of n X 5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,0,1,1 for x=0,1,2,3,4. 1

%I #7 Apr 26 2021 19:35:43

%S 5,79,745,7589,82343,821491,8668800,90607221,939007687,9757058229,

%T 101350154806,1054179717031,10960577812971,113925495187974,

%U 1184337661295209,12311341210986501,127980635742796878

%N Number of n X 5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,0,1,1 for x=0,1,2,3,4.

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

%C Column 5 of A197896.

%H R. H. Hardin, <a href="/A197893/b197893.txt">Table of n, a(n) for n = 1..210</a>

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

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

%e ..0..2..1..3..1....2..3..1..0..0....0..1..4..1..0....0..0..1..3..2

%e ..0..1..4..1..0....0..1..4..1..0....2..3..1..2..0....0..1..4..1..0

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

%Y Cf. A197896.

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 19 2011

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Last modified April 12 19:05 EDT 2024. Contains 371636 sequences. (Running on oeis4.)