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A208697 Number of nX7 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically 1

%I

%S 35,1225,8977,109599,1103081,12014735,126827983,1356513169,

%T 14425723357,153741350353,1637205937955,17441454604351,

%U 185777794829329,1978904120738349,21078662513667499,224526113423385269

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

%C Column 7 of A208698

%H R. H. Hardin, <a href="/A208697/b208697.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 01 2012

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Last modified January 27 22:53 EST 2022. Contains 350654 sequences. (Running on oeis4.)