The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #3 Mar 30 2012 17:37:02
%S 1,1,1,4,8,38,206,1200,6824,50912,547552,4372912,50243280,557844400,
%T 6991479552,99545556480,1388702331776,20997495005568,347714276937216,
%U 5833018374594560,105073644198025984
%N Shifts left under "DFJ" (bracelet, size, labeled) transform.
%K nonn,eigen
%O 1,4
%A _Christian G. Bower_