A030384 - OEIS

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

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

%T 4,3,4,4,4,5,6,6,7,8,9,10,11,10,11,12,12,13,12,12,13,12,13,14,13,12,

%U 13,12,12,13,13,13,14,14,15,16,16,15,16,16,16

%N a(n)=(# 1's)-(# 2's) in first n terms of s=A030373.

%K nonn

%O 1,6

%A _Clark Kimberling_