A034045 Numbers that are imprimitively but not primitively represented by x^2+y^2+z^2.

0, 4, 8, 12, 16, 20, 24, 32, 36, 40, 44, 48, 52, 56, 64, 68, 72, 76, 80, 84, 88, 96, 100, 104, 108, 116, 120, 128, 132, 136, 140, 144, 148, 152, 160, 164, 168, 172, 176, 180, 184, 192, 196, 200, 204, 208, 212, 216, 224, 228, 232, 236, 244, 248, 256

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Crossrefs

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

Formula

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