%I #2 Mar 31 2012 13:21:19
%S 3,3,6,5,9,7,9,8,9,10,15,10,12,11,15,13,12,14,15,15,21,13,0,14,24,19,
%T 12,18,15,19,24,17,24,16,27,21,15,20,21,25,27,21,18,18,6,26,27,6,21,
%U 25,30,22,30,23,33,30,15,24,18,31,36,21,36,22,30,32,30,30,21,33,30,21
%N Trisection 3n+2 of A165601.
%Y a(n) = A165601(A016789(n)).
%K nonn
%O 0,1
%A _Antti Karttunen_, Oct 06 2009