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A232144 Number of (7+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order 1

%I #4 Nov 19 2013 08:15:53

%S 1017984,2486611712,5532131001812,12719895449388800,

%T 29309235951462780764,67614860357164156333264,

%U 156025607439258576501944264,360070258575233540692634852380,830971356266712739464545052958936

%N Number of (7+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

%C Row 7 of A232137

%H R. H. Hardin, <a href="/A232144/b232144.txt">Table of n, a(n) for n = 1..11</a>

%e Some solutions for n=1

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 19 2013

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Last modified August 13 21:35 EDT 2024. Contains 375144 sequences. (Running on oeis4.)