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A232130 Number of (n+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 #5 Nov 19 2013 08:05:15

%S 6,728,602468,3795674252,176569302110496,60960050569112225624,

%T 156025607439258576501944264,2960693161885750577087228146201160,

%U 416501345588614541672537137056124519706624

%N Number of (n+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 Diagonal of A232137

%H R. H. Hardin, <a href="/A232130/b232130.txt">Table of n, a(n) for n = 1..10</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 19 2013

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)