(# 2's)-(# 3's) in first n terms of A030413.

Terms

a(0) =0a(1) =1a(2) =0a(3) =0a(4) =0a(5) =1a(6) =1a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =1a(13) =1a(14) =2a(15) =1a(16) =1a(17) =0a(18) =0a(19) =0a(20) =1a(21) =1a(22) =2a(23) =2a(24) =2a(25) =2a(26) =1a(27) =2a(28) =3a(29) =3