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Number of nX6 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
1

%I #4 Jan 18 2016 20:11:04

%S 11,242,1353,12623,47715,343145,1117207,7479533,22499181,150415627,

%T 429242911,2954085199,8086558295,58043181513,153186588731,

%U 1151896473495,2939148319421,23154681921613,57239339798173,471401152901559

%N Number of nX6 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.

%C Column 6 of A267644.

%H R. H. Hardin, <a href="/A267642/b267642.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A267644.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 18 2016