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 A238023 Number of (n+2)X(3+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors 1

%I

%S 212,12722,38612,2176212,8433752,428504162,1974653492,90867483692,

%T 477384762152,20149024306412,117424769300792,4601622865485272,

%U 29186739200360912,1072964431850750882,7304093149598867252

%N Number of (n+2)X(3+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors

%C Column 3 of A238026

%H R. H. Hardin, <a href="/A238023/b238023.txt">Table of n, a(n) for n = 1..20</a>

%e Some solutions for n=3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 17 2014

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Last modified March 27 05:46 EDT 2023. Contains 361554 sequences. (Running on oeis4.)