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A207315 Number of nX6 0..2 arrays avoiding the pattern z-2 z-1 z in any row, column or nw-to-se diagonal 1

%I #5 Mar 31 2012 12:37:16

%S 622,386884,174545777,76655305645,32960886054362,14121763303437256,

%T 6040603302358685420,2582933724901198649918,1104307821349717818359464,

%U 472120223465963151312369423,201841505612036976090187423377

%N Number of nX6 0..2 arrays avoiding the pattern z-2 z-1 z in any row, column or nw-to-se diagonal

%C Column 6 of A207317

%H R. H. Hardin, <a href="/A207315/b207315.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 16 2012

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Last modified September 9 02:41 EDT 2024. Contains 375759 sequences. (Running on oeis4.)