%I A093827
%S A093827 1,7,8,6,5,7,6,4,5,9,3,6,5,9,2,2,4,6,3,4,5,8,5,9,0,4,7,5,5,4,1,3,1,5,7,
%T A093827 5,0,3,1,2,6,2,1,9,0,2,3,8,4,2,4
%N A093827 Decimal expansion of Silverman's constant.
%H A093827 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               SilvermanConstant.html">Silverman Constant</a>
%e A093827 1.78657645...
%t A093827 Sum[1/(EulerPhi[n]DivisorSigma[1, n]), {n, Infinity}]
%Y A093827 Sequence in context: A117239 A004496 A143300 this_sequence A088660 A020506 
               A055060
%Y A093827 Adjacent sequences: A093824 A093825 A093826 this_sequence A093828 A093829 
               A093830
%K A093827 nonn,cons,more
%O A093827 1,2
%A A093827 Eric Weisstein (eric(AT)weisstein.com), Apr 16, 2004