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A207205 Number of nX5 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal 1

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

%S 190,36100,3375548,317286068,29420037104,2765632587041,

%T 261868042220093,24816867454624858,2353526785772886699,

%U 223135627844294682724,21155004174493706138603,2005557978273629855704706

%N Number of nX5 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal

%C Column 5 of A207208

%H R. H. Hardin, <a href="/A207205/b207205.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 15 2012

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Last modified August 25 22:58 EDT 2024. Contains 375454 sequences. (Running on oeis4.)