%I #2 Mar 30 2012 17:40:40
%S 3349727,3922992,6077000,6650265,4076746044440402197,
%T 5923253955559597795,7713109680804038561,33652275100997044455421,
%U 66347724899002955544571,74261393963751156983420
%N n times n+9 gives the concatenation of two numbers m and m+2.
%e 6650265 * 6650274 = 4422608//4422610, where // denotes
%e concatenation.
%Y Cf. A116175, A116300, A116305, A116313.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Feb 06 2006