Least number k such that the binary expansion of n*k has fewer ones than n, or 0 if no such k exists.
A143073
Least number k such that the binary expansion of n*k has fewer ones than n, or 0 if no such k exists.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =3a(11) =0a(12) =5a(13) =0a(14) =0a(15) =0a(16) =0a(17) =0a(18) =27a(19) =0a(20) =0a(21) =3a(22) =3a(23) =0a(24) =41a(25) =5a(26) =3a(27) =0a(28) =5a(29) =0
External references
- oeis: A143073