%I
%S 1,1,1,1,3,4,5,5,5,5,6,7,7,7,8,9,9,9,9,9,9,10,12,12,12,12,12,12,12,14,
%T 14,14,14,14,15,15,15,15,16,16,16,16,16,16,18,18,18,20,20,20,20,22,22,
%U 22,22,22,22,22,24,24,24,24,25,25,25,25,25,25,26,27,27,27,27
%N At step n in computing A064413, sequence gives smallest multiple of 3 not yet seen, divided by 3.
%H J. C. Lagarias, E. M. Rains and N. J. A. Sloane, <a href="http://arXiv.org/abs/math.NT/0204011">The EKG sequence</a>, Exper. Math. 11 (2002), 437446.
%H <a href="/index/Ed#EKG">Index entries for sequences related to EKG sequence</a>
%Y Cf. A064413, A064004, A064042.
%K nonn
%O 1,5
%A _N. J. A. Sloane_, Oct 15 2001
