%I A032057
%S A032057 2,2,12,174,2880,67560,1905960,63251370,2418101280,104707709820,
%T A032057 5063563002960,270496771471080,15820958657223720,
%U A032057 1005528154974983640,69006386355388962480,5085661679602382028150
%N A032057 Doubles (index 2+) under "BGJ" (reversible, element, labeled) transform.
%Y A032057 Sequence in context: A032069 A003090 A032152 this_sequence A130718 A074477 
               A141575
%Y A032057 Adjacent sequences: A032054 A032055 A032056 this_sequence A032058 A032059 
               A032060
%K A032057 nonn
%O A032057 1,1
%A A032057 Christian G. Bower (bowerc(AT)usa.net)