%I A116309
%S A116309 40,58,32262232,67737766,79321056,3341093417798787499093,
%T A116309 3861488851737861033961,4747922651210186579787,5252077348789813420211,
%U A116309 6138511148262138966037,6658906582201212500905,7232275368591793618231
%N A116309 Numbers n such that n times n+3 gives the concatenation of two numbers 
               m and m+3.
%e A116309 79321056 * 79321059 = 62918301//62918304, where // denotes concatenation.
%Y A116309 Cf. A116112, A116302, A116308, A116310, A116316.
%Y A116309 Sequence in context: A108607 A109730 A100333 this_sequence A126816 A035120 
               A094619
%Y A116309 Adjacent sequences: A116306 A116307 A116308 this_sequence A116310 A116311 
               A116312
%K A116309 nonn,base
%O A116309 1,1
%A A116309 Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006