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A233477 Number of (n+2)X(3+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically 1

%I #4 Dec 11 2013 04:32:04

%S 432047816,264110152411,157745111994988,94192817031882237,

%T 56144572756093218532,33464589643594017658068,

%U 19943610614570401668122830,11885592674748739620208778761,7083262038757043890993319580932

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

%C Column 3 of A233480

%H R. H. Hardin, <a href="/A233477/b233477.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

%e ..0..1..1..3..1....2..0..0..0..0....0..2..0..2..0....0..2..0..0..0

%e ..0..0..0..2..1....0..3..1..3..1....1..0..1..0..2....3..1..0..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2013

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)