|
%I #5 Dec 18 2015 18:18:34
%S 3,36,788,19608,495985,12340932,300892325,7202270426,169987960308,
%T 3972599259664,92292550974356
%N Number of n X n 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing
%C Diagonal of A224353
%e Some solutions for n=3
%e ..0..1..1....0..0..1....1..2..2....0..0..0....1..2..2....0..0..0....0..0..1
%e ..1..1..2....1..1..2....0..1..2....0..0..2....0..2..2....0..1..2....2..2..2
%e ..2..2..2....0..1..1....1..1..1....0..2..2....0..0..1....0..0..0....0..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Apr 04 2013
| 