%I A008575
%S A008575 1,18,4,13,6,10,15,2,17,3,19,7,16,8,11,14,9,12,5,20,25,50
%N A008575 Sectors on darts board.
%H A008575 K. S. Brown, <a href="http://www.mathpages.com/home/kmath025.htm">The 
               Dartboard Sequence</a>
%Y A008575 Cf. A003833.
%Y A008575 Sequence in context: A134906 A018815 A014974 this_sequence A059654 A080694 
               A040314
%Y A008575 Adjacent sequences: A008572 A008573 A008574 this_sequence A008576 A008577 
               A008578
%K A008575 nonn,fini,full
%O A008575 1,2
%A A008575 aubrey.moore(AT)saipan.com; C. R. Sloane