A223760 - OEIS

%I #4 Mar 27 2013 04:39:17

%S 610,372100,74824917,6754232986,350182483445,12025063773557,

%T 298630624023222,5692159574625373,86933612444360250,

%U 1098959847553820404,11794801172063561487,109687177820504204805,898680887461860405330

%N Number of nX6 0..3 arrays with rows, antidiagonals and columns unimodal

%C Column 6 of A223762

%H R. H. Hardin, <a href="/A223760/b223760.txt">Table of n, a(n) for n = 1..16</a>

%e Some solutions for n=3

%e ..0..0..0..1..1..3....0..0..0..3..3..1....0..0..0..0..2..1....0..0..0..1..2..3

%e ..0..0..0..2..3..1....0..0..0..3..2..1....0..0..0..2..2..0....0..0..0..1..2..2

%e ..0..0..0..1..1..0....0..0..0..1..0..0....0..0..1..2..2..0....0..0..0..1..3..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 27 2013