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A231660 Number of nX5 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors 1

%I #4 Nov 12 2013 12:56:10

%S 51,2163,144465,8300390,434469343,23632808750,1304771142134,

%T 71426776678405,3902799543486962,213611346097185990,

%U 11693195116075740433,639903225251107962333,35018805296966170944821,1916494358794580661283650

%N Number of nX5 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors

%C Column 5 of A231663

%H R. H. Hardin, <a href="/A231660/b231660.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 12 2013

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)