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Number of 5Xn 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.
1

%I #6 Jan 19 2016 08:14:14

%S 12,288,1800,18432,80404,624476,2369260,16599404,58673768,396192232,

%T 1341344220,8997486724,29537306724,199856740924,639725846056,

%U 4402373616416,13773133899732,96844636475844,296410370293060

%N Number of 5Xn 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

%C Row 5 of A267667.

%H R. H. Hardin, <a href="/A267670/b267670.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A267670/a267670.txt">Empirical recurrence of order 96</a>

%F Empirical recurrence of order 96 (see link above)

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A267667.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 19 2016