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Squares containing a digit 2.
1

%I #4 Jun 12 2012 00:27:26

%S 25,121,225,256,289,324,529,625,729,1024,1225,1296,1521,2025,2116,

%T 2209,2304,2401,2500,2601,2704,2809,2916,3025,3249,3721,4225,4624,

%U 5329,5625,5929,6241,6724,7225,7921,8281,9025,9216,10201,11025,11236,12100,12321,12544,12769,12996,13225,13924,15129,15625,16129,17424,18225,19321,20164,20449

%N Squares containing a digit 2.

%D Archimedeans Problems Drive, Eureka, 18 (1955), 17.

%Y Cf. A213444.

%K nonn,base

%O 1,1

%A _N. J. A. Sloane_, Jun 12 2012