|
%I #5 Mar 31 2012 12:37:14
%S 33,1089,20129,330951,5963040,111550389,2067672443,37988878275,
%T 698017127422,12848172794534,236570382445377,4354636068325921,
%U 80147467353233653,1475176781227114397,27152663805860158867
%N Number of 6Xn 0..1 arrays avoiding 0 1 0 horizontally and 1 0 0 vertically
%C Row 6 of A206889
%H R. H. Hardin, <a href="/A206892/b206892.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..1..1..1..1....0..1..1..1....0..0..0..1....1..1..1..0....0..0..1..1
%e ..1..1..1..1....1..0..1..1....0..1..1..0....1..0..1..1....0..1..1..0
%e ..1..1..1..1....1..1..0..1....1..0..1..1....0..1..1..1....1..0..1..1
%e ..1..1..1..1....1..1..1..1....1..1..0..1....1..0..1..1....1..1..0..0
%e ..1..0..1..1....0..1..1..0....1..1..1..0....1..1..0..1....1..0..1..1
%e ..1..1..1..1....1..0..1..1....0..0..0..1....0..1..1..1....1..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 13 2012
| 