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A200804 Number of nX3 0..2 arrays with no average of any element and its diagonal, antidiagonal, horizontal and vertical neighbors equal to one 1

%I

%S 10,378,4420,70534,1258392,20829336,349133136,5916801764,99672653784,

%T 1679768996616,28339196899298,477878305752628,8058283551459626,

%U 135897588105196130,2291737593646865132,38647016142961331790

%N Number of nX3 0..2 arrays with no average of any element and its diagonal, antidiagonal, horizontal and vertical neighbors equal to one

%C Column 3 of A200809

%H R. H. Hardin, <a href="/A200804/b200804.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for 4X4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 22 2011

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Last modified September 19 21:42 EDT 2020. Contains 337184 sequences. (Running on oeis4.)