%I #8 Mar 30 2012 17:37:05
%S 1,1,4,17,126,832,8646,83281,1035670,13155686,200866326,3090454952,
%T 55704133590,1028017657682,21123701763534,453986750729681,
%U 10610386574074710,258237311112260158
%N Number of ways to partition n labeled elements into pie slices forming an aperiodic pattern.
%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>
%H <a href="/index/Lu#Lyndon">Index entries for sequences related to Lyndon words</a>
%F "CHJ" (necklace, identity, labeled) transform of 1, 1, 1, 1...
%K nonn
%O 1,3
%A _Christian G. Bower_