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n times n+1 gives the concatenation of two numbers m and m-3.
4

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

%S 96013,3812029082958589067221817215314,

%T 6187970917041410932778182784686,3189731673290266386838927279556315882

%N n times n+1 gives the concatenation of two numbers m and m-3.

%e 96013 * 96014 = 92185//92182, where // denotes concatenation.

%Y Cf. A116134, A116251, A116266, A116272.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006