%I #3 Mar 30 2012 17:37:01
%S 2,2,12,150,2340,49740,1282680,38866170,1358224140,53745255060,
%T 2375545686360,115997734355580,6201886849278120,360337995662725080,
%U 22607152121757162960,1523203554020831512830
%N Doubles (index 2+) under "CGJ" (necklace, element, labeled) transform.
%K nonn
%O 1,1
%A _Christian G. Bower_