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Squares that are the concatenation of three numbers, one of which is the sum of the other two.
0

%I #3 Mar 31 2012 10:26:35

%S 121,484,729,1156,17161,20164,23716,27225,45369,59536,68644,73441,

%T 163216,255025,271441,367236,499849,683929,743044,1172889,2114116,

%U 2205225,2399401,2862864,3323329,7529536,8456464,8814961,18215824

%N Squares that are the concatenation of three numbers, one of which is the sum of the other two.

%e 271^2 = 73441 is in the list since 7+34=41

%K base,nonn

%O 1,1

%A _Erich Friedman_, Jul 02 2001