A224308 - OEIS

%I #5 Aug 11 2014 22:45:51

%S 148,4690,61953,562760,4420701,33934344,268379906,2215451575,

%T 19023816444,168305254414,1519045558334,13877824165049,

%U 127654546150864,1178500994429585,10900361047173008,100920807678845030

%N Number of nX6 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing

%C Column 6 of A224310

%H R. H. Hardin, <a href="/A224308/b224308.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A224308/a224308.txt">Empirical recurrence of order 88</a>

%F Empirical recurrence of order 88 (see link above)

%e Some solutions for n=3

%e ..0..2..1..1..0..0....0..0..0..2..0..0....0..1..1..0..0..0....1..1..1..0..0..0

%e ..2..2..1..0..0..0....0..2..2..0..0..0....1..1..1..2..1..1....2..2..2..2..1..0

%e ..2..2..1..1..0..0....2..2..1..1..0..0....2..2..2..2..2..2....2..2..2..2..1..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 03 2013