Least number k such that n*k has the fewest possible ones in its binary expansion.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =3a(11) =1a(12) =5a(13) =1a(14) =1a(15) =1a(16) =1a(17) =1a(18) =27a(19) =1a(20) =1a(21) =3a(22) =3a(23) =1a(24) =41a(25) =5a(26) =19a(27) =1a(28) =565a(29) =1