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A231582 Number of nX3 0..3 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors 1

%I

%S 16,124,2352,32650,381076,5618444,82479418,1142396851,16061107556,

%T 231334122108,3304782498636,47013530431780,672506204379038,

%U 9632530214937964,137769361857359282,1971267194035271726

%N Number of nX3 0..3 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors

%C Column 3 of A231586

%H R. H. Hardin, <a href="/A231582/b231582.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A231582/a231582.txt">Empirical recurrence of order 72</a>

%F Empirical recurrence of order 72 (see link above)

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 11 2013

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Last modified August 9 22:52 EDT 2020. Contains 336335 sequences. (Running on oeis4.)