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A183378 Number of nX5 binary arrays with no element equal to the mod 3 sum of its king-move neighbors 1

%I #5 Mar 31 2012 12:35:51

%S 4,37,143,627,2767,11345,51706,223151,974387,4317835,18935262,

%T 83405497,367312087,1616039971,7119896616,31348982360,138041608632,

%U 607987526596,2677387312069,11791160763537,51928980096226,228692213910063

%N Number of nX5 binary arrays with no element equal to the mod 3 sum of its king-move neighbors

%C Column 5 of A183380

%H R. H. Hardin, <a href="/A183378/b183378.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 7X5

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 04 2011

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)