%I #4 Dec 18 2015 18:17:22
%S 9,2121,19692165,8170451731089,170263099219981493623
%N Number of n X n 0..8 arrays with rows and columns, considered as 9-ary numbers, in nondecreasing order
%K nonn
%O 1,1
%A _R. H. Hardin_ Jun 25 2009