%I A047741
%S A047741 1,2,3,4,4,5,5,6,6,7,7,7,8,8,8,9,9,9,10,10,10,11,11,11,12,12,12,
%T A047741 13,13,13,14,14,14,14,15,15,15,15,16,16,16,17,17,17,17,18,18,18,
%U A047741 18,19,19,19,19,20,20,20,20,21,21,21,21,22,22,22,22,23,23,23,23
%N A047741 A discrete analogue of Li(n): Round ( Sum_{k=2..n} 1/log_e (k) ).
%Y A047741 Sequence in context: A085883 A094192 A093874 this_sequence A047784 A047742 
               A050292
%Y A047741 Adjacent sequences: A047738 A047739 A047740 this_sequence A047742 A047743 
               A047744
%K A047741 nonn
%O A047741 2,2
%A A047741 N. J. A. Sloane (njas(AT)research.att.com).