Möbius transform of A003958.

Terms

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