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A267733 Number of nX6 0..1 arrays with every repeated value in every row and column greater than or equal to the previous repeated value. 1

%I #4 Jan 20 2016 07:06:14

%S 51,2601,132651,4705642,163879101,4977655636,143643342651,

%T 3885150758271,100631663710208,2504347486850059,60346174969864276,

%U 1413700229500172653,32327674542336206829,723763598518295169155,15905358480144812745511

%N Number of nX6 0..1 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

%C Column 6 of A267735.

%H R. H. Hardin, <a href="/A267733/b267733.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A267735.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 20 2016

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)