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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..59.

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

Cf. A000378, A004215, A047449, A034044-A034047.

Sequence in context: A162966 A190641 A327877 * A278517 A053443 A048098

Adjacent sequences:  A034040 A034041 A034042 * A034044 A034045 A034046

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 25 22:20 EDT 2021. Contains 348256 sequences. (Running on oeis4.)