A064474 - OEIS

%I #5 Mar 30 2012 16:49:13

%S 0,1,2,3,3,3,4,5,6,6,6,7,8,8,8,9,10,11,12,12,12,12,13,13,13,14,15,15,

%T 15,16,17,18,18,18,19,20,20,20,20,21,22,23,23,23,24,25,26,27,28,28,28,

%U 29,29,29,30,31,31,31,32,33,33,33,34,35,36,37,37,37,37

%N Number of even terms among first n terms of A064413.

%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), 437-446.

%H <a href="/index/Ed#EKG">Index entries for sequences related to EKG sequence</a>

%Y Cf. A064413, A064475.

%K nonn

%O 1,3

%A _N. J. A. Sloane_, Oct 05 2001