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Imprimitively but not primitively represented by x^2+y^2.
2

%I #3 Mar 30 2012 16:47:27

%S 4,8,9,16,18,20,32,36,40,45,49,52,64,68,72,80,81,90,98,100,104,116,

%T 117,121,128,136,144,148,153,160,162,164,180,196,200,208,212,225,232,

%U 234,242,244,245,256,260,261,272,288,292,296,306,320,324,328

%N Imprimitively but not primitively represented by x^2+y^2.

%Y Cf. A001481, A008784, A022544, A034023-.

%K nonn

%O 0,1

%A _N. J. A. Sloane_.