%I A086054
%S A086054 2,1,7,7,5,8,6,0,9,0,3,0,3,6,0,2,1,3,0,5,0,0,6,8,8,8,9,8,2,3,7,6,1,3,9,
%T A086054 4,7,3,3,8,5,8,3,7,0,0,3,6,9,2,8,6,2,9,4,3,2,5,7,9,5,2,5,3,1,9,4,3,0,8,
%U A086054 5,4,9,1,7,6,7,4,1,9,8,6,4,3,0,3,2,8,9,6,1,6,1,0,6,6,3,0,2,5,0,5,7,6,1
%N A086054 Decimal expansion of Pi*log(2).
%C A086054 Madelung constant b2(2), negated.
%H A086054 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               MadelungConstants.html">Madelung Constants</a>
%e A086054 2.1775860903036021305006888982376139...
%Y A086054 Sequence in context: A060583 A078104 A072280 this_sequence A011134 A157240 
               A144749
%Y A086054 Adjacent sequences: A086051 A086052 A086053 this_sequence A086055 A086056 
               A086057
%K A086054 nonn,cons,easy
%O A086054 1,1
%A A086054 Eric Weisstein (eric(AT)weisstein.com), Jul 07, 2003
%E A086054 Corrected by Antti Ahti (antti.ahti(AT)tkk.fi), Nov 17 2004
%E A086054 More terms from Benoit Cloitre (benoit7848c(AT)orange.fr), May 21 2005