%I A114886
%S A114886 1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20,21,22,23,24,26,27,29,
%T A114886 30,31,32,33,34,36,37,38,39,40,42,43,44,45,47,48,49,50,51,52,53,55,56,
%U A114886 57,58,59,60,61,62,63,65,66,67,68,69,70,71,74,75,76,77,78,80,81,82,84
%N A114886 Root numbers n after which the absolute value of (the extremum of XiFunction[1/
               2+I t[n]] between t[n] and t[n+1]) decreases.
%H A114886 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               LehmersPhenomenon.html">Lehmer's Phenomenon</a>
%e A114886 Positions t* and local extrema XiFunction[1/2+I t* ] are (15.585711332048758, 
               -0.0008015627529657927), (22.097389559314916, 7.757611157791071*^-6), 
               (26.263654620110252, -6.694515560853731*^-7), (31.179346409935437, 
               8.08323128338739*^-9), (34.16924408063743, -2.3158407239416737*^-9), 
               (38.51676783435905, 7.095608517717453*^-11), ...
%Y A114886 Sequence in context: A000401 A023807 A023755 this_sequence A056651 A022772 
               A004440
%Y A114886 Adjacent sequences: A114883 A114884 A114885 this_sequence A114887 A114888 
               A114889
%K A114886 nonn
%O A114886 1,2
%A A114886 Eric Weisstein (eric(AT)weisstein.com), Jan 03, 2006