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A267956 Number of nX6 0..2 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. 0

%I #3 Jan 22 2016 13:23:13

%S 77,35574,8239879,2290723921,495859988413,112089546220707,

%T 22894037516177941,4695745214339217593,920576027967120137161

%N Number of nX6 0..2 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 A267957.

%e Some solutions for n=2

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

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

%Y Cf. A267957.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 22 2016

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)