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A197610 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,2,1,1,1 for x=0,1,2,3,4 1

%I

%S 4,124,1840,33484,545364,9128940,153043371,2556879780,42705555374,

%T 714332556250,11946178545054,199712785881590,3338964219686634,

%U 55828949963800871,933460561222027948,15606952873472092322

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

%C Every 0 is next to 0 4's, every 1 is next to 1 2'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 A197613

%H R. H. Hardin, <a href="/A197610/b197610.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..1..2..2..1....1..2..0..0..0....0..2..1..1..2....0..1..2..0..1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 16 2011

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Last modified June 28 12:24 EDT 2022. Contains 354907 sequences. (Running on oeis4.)