The sequence m(n) in A022906.

Terms

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