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A034043
Numbers that are imprimitively represented by x^2+y^2+z^2.
7
0, 4, 8, 9, 12, 16, 18, 20, 24, 25, 27, 32, 36, 40, 44, 45, 48, 49, 50, 52, 54, 56, 64, 68, 72, 75, 76, 80, 81, 84, 88, 90, 96, 98, 99, 100, 104, 108, 116, 117, 120, 121, 125, 126, 128, 132, 136, 140, 144, 147, 148, 150, 152, 153, 160, 162, 164, 168, 169
OFFSET
1,2
FORMULA
Union of A034043 and A034044 is A000378. Intersection of A047449 and A034043 is A034046. Numbers that are in A000378 and not squarefree. - Ray Chandler, Sep 05 2004
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved