%I #2 Mar 31 2012 13:21:19
%S 1,2,1,4,6,2,2,6,0,8,6,2,0,10,6,8,12,0,12,12,1,12,6,6,12,10,0,12,18,4,
%T 2,2,6,16,18,0,12,14,6,16,12,8,0,18,0,12,12,2,24,22,6,20,12,0,24,16,2,
%U 12,30,10,12,4,0,24,18,6,12,14,12,28,18,0,2,22,0,16,24,10,24,26,0,0
%N Trisection 3n of A165601.
%Y a(n) = A165601(A008585(n)).
%K nonn
%O 0,2
%A _Antti Karttunen_, Oct 06 2009