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A197197 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,3,2,0 for x=0,1,2,3,4 1

%I

%S 9,85,621,5311,42664,350711,2873141,23497244,192348965,1574634137,

%T 12888915436,105499317727,863568784956,7068699587730,57860690577672,

%U 473616132534126,3876768069957732,31733162865254064,259750677790161795

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

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

%C Column 6 of A197199

%H R. H. Hardin, <a href="/A197197/b197197.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 11 2011

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Last modified January 28 06:43 EST 2022. Contains 350654 sequences. (Running on oeis4.)