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%I A230530 #5 Aug 11 2014 22:45:54
%S A230530 0,0,0,0,52,1738,18106,197916,2076832,21111192,210584430,2084545432,
%T A230530 20498628052,200742823012,1960821313548,19120799484034,
%U A230530 186245617331536,1812799632396874,17636246250640738,171524349058534882
%N A230530 Number of nX3 0..6 arrays x(i,j) with each element horizontally or vertically next to at least one element with value (x(i,j)+1) mod 7, and upper left element zero
%C A230530 Column 3 of A230533
%H A230530 R. H. Hardin, <a href="/A230530/b230530.txt">Table of n, a(n) for n = 1..210</a>
%H A230530 R. H. Hardin, <a href="/A230530/a230530.txt">Empirical recurrence of order 64</a>
%F A230530 Empirical recurrence of order 64 (see link above)
%e A230530 Some solutions for n=7
%e A230530 ..0..1..2....0..1..0....0..6..5....0..6..5....0..6..5....0..6..3....0..3..4
%e A230530 ..6..4..3....1..2..3....1..2..4....1..1..4....1..0..6....1..5..4....1..2..5
%e A230530 ..5..5..6....0..5..4....0..3..2....2..2..3....2..4..5....2..1..3....0..1..6
%e A230530 ..4..1..0....6..6..5....6..4..5....3..1..2....3..2..4....3..0..2....6..0..0
%e A230530 ..3..2..6....5..0..6....5..5..6....4..3..1....4..5..3....4..5..1....5..6..1
%e A230530 ..1..4..5....4..1..5....4..3..0....5..6..0....3..6..2....3..6..0....2..5..2
%e A230530 ..2..3..4....3..2..1....1..2..1....4..5..6....2..0..1....4..5..4....3..4..3
%K A230530 nonn
%O A230530 1,5
%A A230530 _R. H. Hardin_, Oct 22 2013

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