Biased numbers: n such that all terms of the sequence f(n), f(f(n)), f(f(f(n))), ..., 1, where f(k) = floor(k/2), are odd.
A066880
Biased numbers: n such that all terms of the sequence f(n), f(f(n)), f(f(f(n))), ..., 1, where f(k) = floor(k/2), are odd.
Terms
- a(0) =2a(1) =3a(2) =6a(3) =7a(4) =14a(5) =15a(6) =30a(7) =31a(8) =62a(9) =63a(10) =126a(11) =127a(12) =254a(13) =255a(14) =510a(15) =511a(16) =1022a(17) =1023a(18) =2046a(19) =2047a(20) =4094a(21) =4095a(22) =8190a(23) =8191a(24) =16382a(25) =16383a(26) =32766a(27) =32767a(28) =65534a(29) =65535
External references
- oeis: A066880