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%I #5 Aug 11 2014 22:46:09
%S 1500,22960,333446,5961802,107652788,2051159992,39515565068,
%T 773779308602,15232283593258,301531507839068,5981589540936284,
%U 118895839205017540,2365157730203408808,47083443075895155506,937566972004613834906
%N Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal
%C Column 2 of A237142
%H R. H. Hardin, <a href="/A237136/b237136.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A237136/a237136.txt">Empirical recurrence of order 44</a>
%F Empirical recurrence of order 44 (see link above)
%e Some solutions for n=2
%e ..2..2..0....1..2..0....2..3..3....0..0..0....0..2..3....1..3..3....0..3..0
%e ..3..2..3....2..3..0....3..1..3....3..1..3....3..2..0....3..3..1....0..0..0
%e ..1..1..0....1..1..2....1..3..2....0..0..1....1..1..3....1..3..1....1..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 04 2014