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A233479 Number of (n+2)X(5+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically 1

%I #4 Dec 11 2013 04:33:30

%S 1030570080608,7732943732414030,56144572756093218532,

%T 407469009947158776878785,2949642405355277235588516280,

%U 21351274587488969266031394375096,154522350497970592467901520516939384

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

%C Column 5 of A233480

%H R. H. Hardin, <a href="/A233479/b233479.txt">Table of n, a(n) for n = 1..15</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2013

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Last modified April 23 08:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)