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A239158 Number of (5+1)X(n+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.

%I A239158 #7 Jul 23 2025 10:58:07
%S A239158 96,2778,209839,12844591,821135900,52019283568,3301711870920,
%T A239158 209479341898544,13291665794245067,843354268309287289,
%U A239158 53510901660533324714,3395268764228553206688,215429967962178289895220
%N A239158 Number of (5+1)X(n+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.
%C A239158 Row 5 of A239155
%H A239158 R. H. Hardin, <a href="/A239158/b239158.txt">Table of n, a(n) for n = 1..210</a>
%H A239158 R. H. Hardin, <a href="/A239158/a239158.txt">Empirical recurrence of order 57</a>
%F A239158 Empirical recurrence of order 57 (see link above)
%e A239158 Some solutions for n=3
%e A239158 ..0..1..1..2....0..1..0..1....0..1..1..2....0..1..1..0....0..1..0..2
%e A239158 ..0..1..1..2....0..1..0..1....0..1..1..2....0..1..1..0....0..1..0..2
%e A239158 ..0..1..1..0....0..1..2..3....1..0..3..2....2..3..1..0....2..0..0..2
%e A239158 ..2..1..1..0....0..1..2..3....1..0..3..0....2..3..1..0....2..0..0..2
%e A239158 ..2..0..2..3....2..0..1..3....2..3..3..0....0..3..1..2....2..3..3..2
%e A239158 ..2..0..2..3....2..0..1..3....2..3..3..0....0..3..1..2....2..3..3..2
%K A239158 nonn
%O A239158 1,1
%A A239158 _R. H. Hardin_, Mar 11 2014