%I #3 Mar 31 2012 13:21:19

%S 1,3,3,3,4,3,5,6,5,6,5,9,7,3,2,6,9,9,7,6,6,12,11,9,8,9,10,9,1,12,9,9,

%T 14,6,10,6,15,18,7,0,7,9,14,15,14,9,16,15,8,12,13,15,13,9,12,12,18,15,

%U 14,12,13,15,15,12,0,15,16,21,9,18,0,21,22,9,16,9,19,0,16,12,11,24,17

%N Trisection 3n+1 of A165601.

%C Positions of zeros probably given by A165461. See the conjectures in A165460 and A165462.

%H A. Karttunen, <a href="/A165605/b165605.txt">Table of n, a(n) for n = 0..89844</a>

%Y a(n) = A165601(A016777(n)).

%K nonn

%O 0,2

%A _Antti Karttunen_, Oct 06 2009