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A088453 Decimal expansion of 1/zeta(3). +0
6
8, 3, 1, 9, 0, 7, 3, 7, 2, 5, 8, 0, 7, 0, 7, 4, 6, 8, 6, 8, 3, 1, 2, 6, 2, 7, 8, 8, 2, 1, 5, 3, 0, 7, 3, 4, 4, 1, 7, 0, 5, 6, 3, 9, 7, 7, 3, 3, 7, 2, 8, 0, 7, 9, 2, 7, 9, 6, 7, 0, 3, 3, 2, 8, 6, 4, 4, 5, 7, 8, 7, 9, 1, 7, 2, 3, 4, 7, 9, 8, 8, 8, 2, 1, 3, 6, 5, 6, 6, 8, 9, 8, 9, 9, 6, 5, 3, 0, 4, 0, 9, 8 (list; cons; graph; listen)
OFFSET

0,1

COMMENT

This is the probability that three randomly chosen integers are relatively prime (cf. A018805). - Gary McGuire, Dec 13 2004

This is also the probability that a random integer is cube-free. - Eugene Salamin, Dec 13 2004

LINKS

Eric Weisstein's World of Mathematics, Relatively Prime

EXAMPLE

0.831907372580707468683126278821530734417...

CROSSREFS

Cf. A002117.

Sequence in context: A001061 A075525 A097890 this_sequence A019782 A056030 A104842

Adjacent sequences: A088450 A088451 A088452 this_sequence A088454 A088455 A088456

KEYWORD

nonn,cons,easy

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Sep 30, 2003

EXTENSIONS

Entry revised by N. J. A. Sloane (njas(AT)research.att.com), Dec 16 2004

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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