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Number of (5+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards
1

%I #4 Dec 14 2013 06:21:24

%S 3756984641,4216843315070,4789333815748164,5457144376641532163,

%T 6217400227849213336029,7082653864595012181359261,

%U 8068147654825511240437884344,9190792928021438847986880422659

%N Number of (5+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards

%C Row 5 of A233602

%H R. H. Hardin, <a href="/A233607/b233607.txt">Table of n, a(n) for n = 1..89</a>

%e Some solutions for n=1

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

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

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

%e ..0..2..2....1..0..2....1..0..2....0..2..0....0..2..2....1..0..2....0..2..0

%e ..0..0..1....1..1..0....1..1..0....1..2..1....2..1..0....0..1..1....2..0..0

%e ..0..1..0....1..0..2....1..0..2....1..2..0....2..0..0....0..1..0....0..0..1

%e ..2..1..1....1..2..0....1..0..1....1..0..0....2..2..0....1..0..0....1..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 14 2013