%I A065463
%S A065463 7,0,4,4,4,2,2,0,0,9,9,9,1,6,5,5,9,2,7,3,6,6,0,3,3,5,0,3,2,6,6,3,
%T A065463 7,2,1,0,1,8,8,5,8,6,4,3,1,4,1,7,0,9,8,0,4,9,4,1,4,2,2,6,8,4,2,5,9,
%U A065463 1,0,9,7,0,5,6,6,8,2,0,0,6,7,7,8,5,3,6,8,0,8,2,4,4,1,4,5,6,9,3,1,3
%N A065463 Decimal expansion of product(1 - 1/(p*(p+1))), p prime >= 2).
%H A065463 G. Niklasch, <a href="http://www.gn-50uma.de/alula/essays/Moree/Moree.en.shtml">
               Some number theoretical constants: 1000-digit values</a>
%e A065463 0.7044422009991655927366033503...
%Y A065463 Cf. A065490, A078082.
%Y A065463 Sequence in context: A020830 A021146 A070513 this_sequence A011392 A016582 
               A060708
%Y A065463 Adjacent sequences: A065460 A065461 A065462 this_sequence A065464 A065465 
               A065466
%K A065463 cons,nonn
%O A065463 0,1
%A A065463 N. J. A. Sloane (njas(AT)research.att.com), Nov 19 2001