%I A118270
%S A118270 7,9,4,5,0,7,1,9,2,7,7,9,4,7,9,2,7,6,2,4,0,3,6,2,4,1,5,6,3,6,0,4,5,6,4,
%T A118270 6,2,9,8,5,7,7,1,0,0,9,8,8,6,0,6,9,6,7,2,6,5,8,8,6,7,3,7,1,5,3,8,1,4,7,
%U A118270 7,5,0,2,4,6,0,5,0,1,5,3,6,4,2,3,2,9,4,9,7,3,1,8,7,4,4,9,2,2,5,9,7,6,5
%N A118270 Decimal expansion of Kolakoski constant.
%H A118270 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               KolakoskiSequence.html">Kolakoski Sequence</a>
%F A118270 Take the Kolakoski sequence (A000002) 1221121221.... Interpret the 2's 
               as 1's and the 1's as 0's: 0110010110.... Interpret the result as 
               a binary fraction: 0.110010110..._2.
%e A118270 0.7945071927794792762...
%Y A118270 Cf. A000002.
%Y A118270 Sequence in context: A010516 A121168 A102375 this_sequence A140899 A021561 
               A093206
%Y A118270 Adjacent sequences: A118267 A118268 A118269 this_sequence A118271 A118272 
               A118273
%K A118270 nonn,cons
%O A118270 0,1
%A A118270 Eric Weisstein (eric(AT)weisstein.com), Apr 21, 2006