A030396 - OEIS

%I #4 Mar 30 2012 18:56:18

%S 1,1,1,0,1,2,3,3,4,4,5,4,4,5,5,5,5,5,5,4,4,5,5,5,5,5,5,4,3,4,5,4,5,5,

%T 4,5,5,4,5,4,5,6,7,8,9,9,10,11,11,12,13,12,12,13,14,14,15,15,15,16,16,

%U 16,17,16,16,17,18,18,19,19,19,20,20,20,21,20

%N a(n)=(# 1's)-(# 0's) in first n terms of A030386.

%K nonn

%O 1,6

%A _Clark Kimberling_