%I A088453
%S A088453 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,
%T A088453 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,
%U A088453 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
%N A088453 Decimal expansion of 1/zeta(3).
%C A088453 This is the probability that three randomly chosen integers are relatively 
               prime (cf. A018805). - Gary McGuire, Dec 13 2004
%C A088453 This is also the probability that a random integer is cube-free. - Eugene 
               Salamin, Dec 13 2004
%H A088453 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               RelativelyPrime.html">Relatively Prime</a>
%e A088453 0.831907372580707468683126278821530734417...
%Y A088453 Cf. A002117.
%Y A088453 Sequence in context: A001061 A075525 A097890 this_sequence A019782 A056030 
               A104842
%Y A088453 Adjacent sequences: A088450 A088451 A088452 this_sequence A088454 A088455 
               A088456
%K A088453 nonn,cons,easy
%O A088453 0,1
%A A088453 Eric Weisstein (eric(AT)weisstein.com), Sep 30, 2003
%E A088453 Entry revised by N. J. A. Sloane (njas(AT)research.att.com), Dec 16 2004