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A010057 1 if n is a cube else 0. +0
1
1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)
OFFSET

0,1

COMMENT

Multiplicative with a(p^e) = 1 if 3 divides e, 0 otherwise. Mitch Harris (Harris.Mitchell(AT)mgh.harvard.edu) Jun 09, 2005.

FORMULA

Dirichlet generating function: zeta(3s). - Franklin T. Adams-Watters, Sep 11 2005.

CROSSREFS

Cf. A000578.

Sequence in context: A016394 A016335 A016373 this_sequence A060396 A016355 A016402

Adjacent sequences: A010054 A010055 A010056 this_sequence A010058 A010059 A010060

KEYWORD

nonn,mult

AUTHOR

njas

page 1

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.


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