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%I #2 Mar 30 2012 17:40:40
%S 38,56,32262230,67737764,79321054,3341093417798787499091,
%T 3861488851737861033959,4747922651210186579785,5252077348789813420209,
%U 6138511148262138966035,6658906582201212500903,7232275368591793618229
%N n times n+7 gives the concatenation of two numbers m and m-7.
%e 79321054 * 79321061 = 62918301//62918294, where // denotes
%e concatenation.
%Y Cf. A116112, A116238, A116242, A116244, A116250.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Feb 06 2006
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