%I A162091
%S A162091 9,2121,19692165,8170451731089,170263099219981493623
%N A162091 Number of nXn 0..8 arrays with rows and columns, considered as 9-ary 
               numbers, in nondecreasing order
%Y A162091 Sequence in context: A006945 A089825 A004820 this_sequence A013827 A058428 
               A069704
%Y A162091 Adjacent sequences: A162088 A162089 A162090 this_sequence A162092 A162093 
               A162094
%K A162091 nonn
%O A162091 1,1
%A A162091 Ron Hardin (rhhardin(AT)att.net) Jun 25 2009