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Numbers that are imprimitively but not primitively represented by x^2+y^2+z^2.
7

%I #7 Mar 30 2012 17:28:57

%S 0,4,8,12,16,20,24,32,36,40,44,48,52,56,64,68,72,76,80,84,88,96,100,

%T 104,108,116,120,128,132,136,140,144,148,152,160,164,168,172,176,180,

%U 184,192,196,200,204,208,212,216,224,228,232,236,244,248,256

%N Numbers that are imprimitively but not primitively represented by x^2+y^2+z^2.

%F Union of A047449 and A034045 is A000378. Union of A034044 and A034045 is A034047. Numbers that are in A000378 and congruent to 0 mod 4. - _Ray Chandler_, Sep 05 2004

%Y Cf. A000378, A004215, A047449, A034043-A034047.

%K nonn

%O 1,2

%A _N. J. A. Sloane_.