%I #6 Jun 26 2022 05:00:03
%S 1,1,2,3,4,4,3,4,3,3,3,4,4,4,5,5,6,7,7,7,8,9,10,11,12,12,13,12,13,14,
%T 13,13,14,14,15,16,16,16,15,15,16,15,15,15,14,15,16,15,16,16,15,14,15,
%U 14,13,13,12,12,13,12,12,12,12,12,13,13,13,13
%N a(n) = (# 1's)-(# 2's) in first n terms of A030401.
%Y Cf. A030401.
%K nonn
%O 1,3
%A _Clark Kimberling_