A159624 - OEIS

%I #2 Mar 30 2012 18:52:53

%S 3,4,5,6,6,7,9,10,10,10,10,11,13,15,17,18,18,18,18,18,18,18,18,19,21,

%T 23,25,27,29,31,33,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,35,

%U 37,39,41,43,45,47

%N a(n)=A159619(2n)-A159615(2n)

%F For n>=2, a(n)=2^k+2, if 2^k<=n<=2^k+2^(k-1)-1; a(n)=2^k+2j+3, if n=2^k+2^(k-1)+j, 0<=j<=2^(k-1)-1.

%Y A159615 A159619

%K nonn

%O 1,1

%A _Vladimir Shevelev_, Apr 17 2009