%I A093588
%S A093588 2,8,0,2,8,4,7,3,4,5,6,9,3,5,1,0,8,5,7,7,5,5,1,7,8,5,2,8,3,8,9,1,0,5,5,
%T A093588 5,6,1,7,4,3,5,0,9,8,6,8,8,9,8,6,1,9,5,3,8,2,4,3,6,1,2,7,5,7,6,6,9,2,4,
%U A093588 8,3,8,4,8,9,4,1,7,6,4,7,6,4,8,3,7,0,9,5,7,0,2,4,8,7,3,5,0,5
%N A093588 Decimal expansion of -1/8 + 4/Pi^2.
%C A093588 Probability that a triangle picked at random in a unit disk is acute.
%H A093588 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               DiskTrianglePicking.html">Disk Triangle Picking</a>
%e A093588 0.280284734...
%Y A093588 Sequence in context: A073001 A088153 A010594 this_sequence A016593 A020818 
               A021785
%Y A093588 Adjacent sequences: A093585 A093586 A093587 this_sequence A093589 A093590 
               A093591
%K A093588 nonn,cons
%O A093588 0,1
%A A093588 Eric Weisstein (eric(AT)weisstein.com), Apr 01, 2004