A116355 - OEIS

%I #2 Mar 30 2012 17:40:41

%S 44,48,32182682,32523192,67476800,67817310,35810391829060641485878662,

%T 41417330943216586236893607,58582669056783413763106385,

%U 64189608170939358514121330,87098712900990098712901285

%N n times n+9 gives the concatenation of two numbers m and m+9.

%e 67817310 * 67817319 = 45991881//45991890, where // denotes concatenation.

%Y Cf. A116224, A116347, A116354.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006