%I A118811
%S A118811 9,0,1,7,3,5,6,9,8,5,6,5,4,6,9,7,6,9,1,8,6,0,9,6,3,4,0,2,9,7,0,0,7,7,0,
%T A118811 0,3,9,3,0,5,9,7,1,8,6,1,3,0,9,8,0,1,9,8,9,3,4,3,3,8,3,3,7,6,1,7,1,5,4,
%U A118811 4,6,8,0,2,0,3,4,6,9,4,5,5,7,2,9,6,9,7,0,5,9,3,1,0,3,5,8,7
%N A118811 Decimal expansion of arc length of the (first) butterfly curve.
%H A118811 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               ButteryflyCurve.html">Butteryfly Curve</a>
%e A118811 9.0173569856546976918...
%Y A118811 Cf. A118292.
%Y A118811 Sequence in context: A158336 A021530 A110909 this_sequence A013570 A065471 
               A089481
%Y A118811 Adjacent sequences: A118808 A118809 A118810 this_sequence A118812 A118813 
               A118814
%K A118811 nonn,cons
%O A118811 1,1
%A A118811 Eric Weisstein (eric(AT)weisstein.com), Apr 30, 2006