%I A116272
%S A116272 6,7282818,8171728,4550754022124826467,5449245977875173533,
%T A116272 8176518705147900806,8951999555715882882349355522889,
%U A116272 9861090464806791973258446431980
%N A116272 n times n+1 gives the concatenation of two numbers m and m-2.
%e A116272 8171728 * 8171729 = 6677714//6677712, where // denotes
%e A116272 concatenation.
%Y A116272 Cf. A116141, A116265, A116273, A116285.
%Y A116272 Sequence in context: A079288 A072234 A115476 this_sequence A067484 A058431 
               A045518
%Y A116272 Adjacent sequences: A116269 A116270 A116271 this_sequence A116273 A116274 
               A116275
%K A116272 nonn,base
%O A116272 1,1
%A A116272 Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006