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 A184759 Half the number of nX7 binary arrays with no 1 having an adjacent 1 both above and to its left 1

%I

%S 64,4021,287802,20148584,1415755252,99419347147,6982256142285,

%T 490358739919898,34437619490245450,2418533807739519677,

%U 169852219543126318591,11928622276532341733243,837740183488415335215180

%N Half the number of nX7 binary arrays with no 1 having an adjacent 1 both above and to its left

%C Column 7 of A184761

%H R. H. Hardin, <a href="/A184759/b184759.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 3X7

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 21 2011

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Last modified November 28 12:20 EST 2022. Contains 358416 sequences. (Running on oeis4.)