%I A116190
%S A116190 16,36,12366,42036,64996,1589736168,1921234732,3154856388,3615437032,
%T A116190 5939192968,6565302732,1888656611704713276,2251541774559900786,
%U A116190 2761459004510103616,3196921199936328628,63080834574071218603723158
%N A116190 Numbers n such that n concatenated with n+4 gives the product of two 
               numbers which differ by 9.
%Y A116190 Cf. A116182, A116189, A116197, A116321.
%Y A116190 Sequence in context: A075369 A053893 A068833 this_sequence A070587 A070586 
               A166112
%Y A116190 Adjacent sequences: A116187 A116188 A116189 this_sequence A116191 A116192 
               A116193
%K A116190 nonn,base
%O A116190 1,1
%A A116190 Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006