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 A208163 Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically 1

%I

%S 28,784,4706,28681,222487,1474641,9072707,57903614,364876262,

%T 2242331814,13768713631,84428280229,514353352557,3124595619191,

%U 18960957925634,114849976141130,694688437603860,4198845405962339,25361823055909609

%N Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically

%C Column 7 of A208164

%H R. H. Hardin, <a href="/A208163/b208163.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 24 2012

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Last modified November 28 05:56 EST 2022. Contains 358407 sequences. (Running on oeis4.)