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A231860 Number of 6Xn 0..2 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions) 1

%I #4 Nov 14 2013 14:00:11

%S 243,17711,4426924,870478586,189801034186,40798265169064,

%T 8834385550338284,1911341202615913712,413723710096478651481,

%U 89550243967713250438476,19383621807575250074991743

%N Number of 6Xn 0..2 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions)

%C Row 6 of A231855

%H R. H. Hardin, <a href="/A231860/b231860.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 14 2013

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Last modified February 25 19:44 EST 2024. Contains 370332 sequences. (Running on oeis4.)