A223761 - OEIS

%I #3 Mar 27 2013 04:39:38

%S 1163,1352569,477860225,70657105931,5733827943118,298630624023222,

%T 10962346407561257,301938629597593741,6529314611297747401,

%U 114748898336983659524

%N Number of nX7 0..3 arrays with rows, antidiagonals and columns unimodal

%C Column 7 of A223762

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 27 2013