A032082 - OEIS

%I #3 Mar 30 2012 17:37:01

%S 2,2,4,28,330,4750,80050,1559430,34631010,866193150,24128154570,

%T 741441847710,24926160803190,910288638654210,35889186812894250,

%U 1519450997661008550,68756119302418668000,3311679881316255436200

%N Shifts left under "BHJ" (reversible, identity, labeled) transform.

%K nonn

%O 1,1

%A _Christian G. Bower_