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A233503 Number of (6+2) X (n+2) 0..2 arrays with no increasing sequence of length 3 horizontally or antidiagonally downwards. 1

%I

%S 166865923720,609539583118581,2257956973020836034,

%T 8402516744270059192510,31268023473905931187253907,

%U 116334766873906705110905737848,432821541000735919144507449122965,1610312691435881566858054135145427150

%N Number of (6+2) X (n+2) 0..2 arrays with no increasing sequence of length 3 horizontally or antidiagonally downwards.

%C Row 6 of A233497.

%H R. H. Hardin, <a href="/A233503/b233503.txt">Table of n, a(n) for n = 1..24</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..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

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

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

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

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

%Y Cf. A233497.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2013

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Last modified February 4 05:49 EST 2023. Contains 360046 sequences. (Running on oeis4.)