A030617 - OEIS

%I #4 Mar 30 2012 18:56:19

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

%T 4,4,4,5,6,6,6,7,8,8,8,8,8,8,9,9,8,8,8,9,10,10,10,11,11,11,11,10,10,

%U 10,11,11,11,11,11,11,11,10,10,9,10,10,10,10,10

%N a(n)=(# 1's)-(# 0's) in first n terms of A030604.

%K nonn

%O 1,5

%A _Clark Kimberling_