%I #4 Mar 07 2014 08:27:07
%S 540,176224,22636472,2531484558,330899764092,45110351036260,
%T 6073850637262806,810496773508386224,108127360707006003716,
%U 14442654537530496784878,1929809100292543309059168
%N Number of (4+1)X(n+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors
%C Row 4 of A238929
%H R. H. Hardin, <a href="/A238933/b238933.txt">Table of n, a(n) for n = 1..103</a>
%e Some solutions for n=2
%e ..0..3..3....2..2..2....2..2..0....2..2..0....0..1..1....1..2..2....0..3..3
%e ..2..2..1....1..1..1....1..3..3....0..1..1....2..2..2....0..1..1....2..2..2
%e ..1..3..3....3..3..2....2..2..0....0..0..0....2..2..2....3..3..0....3..3..1
%e ..3..3..0....2..3..3....2..3..3....2..2..1....3..3..1....2..3..3....1..1..0
%e ..2..2..1....1..2..2....0..0..0....3..3..3....2..2..2....1..1..1....0..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 07 2014