A030383 - OEIS

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

%S 1,1,1,2,1,2,3,4,4,5,5,5,4,4,5,5,5,5,5,5,4,4,5,5,5,5,5,6,5,4,5,4,5,6,

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

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

%N (# 1's)-(# 0's) in first n terms of A030373.

%K nonn

%O 1,4

%A _Clark Kimberling_