%I #4 Jan 30 2015 10:40:05
%S 9623,238639,6683795,199339608,5865501284,176249310185,5303248513516,
%T 160601900255520,4871790218122520,148101566721144218,
%U 4506468752512913580,137234365855057507402,4181007197115662729640,127420614137971238715046
%N Number of (4+1)X(n+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and netosw antidiagonally
%C Row 4 of A254422
%H R. H. Hardin, <a href="/A254425/b254425.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A254425/a254425.txt">Empirical recurrence of order 59</a>
%F Empirical recurrence of order 59 (see link above)
%e Some solutions for n=1
%e ..0..2....1..1....1..2....1..2....0..2....0..2....0..0....1..2....2..2....1..0
%e ..1..1....2..2....2..2....0..0....1..1....0..1....2..2....2..1....2..2....1..1
%e ..2..2....1..2....0..0....1..1....2..1....0..0....2..2....2..1....2..2....1..1
%e ..2..0....2..2....0..0....2..2....2..1....2..1....2..2....0..0....2..2....2..2
%e ..1..1....1..0....1..2....1..0....2..2....0..1....1..0....1..2....1..0....1..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 30 2015
