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%I #3 Mar 30 2012 17:37:05
%S 1,1,1,4,20,160,1240,13560,149900,2011940,28865620,475287860,
%T 8289874060,161736893240,3350194920540,75447930411100,
%U 1807230749404340,46377810638160560,1258317734014917940
%N Shifts left under "CHJ" (necklace, identity, labeled) transform.
%K nonn,eigen
%O 1,4
%A _Christian G. Bower_