The left budding sequence: number of i such that 0 < i <= n and 0 < {phi*i} <= {phi*n}, where {} denotes the fractional part and phi = A001622.
A019587
The left budding sequence: number of i such that 0 < i <= n and 0 < {phi*i} <= {phi*n}, where {} denotes the fractional part and phi = A001622.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =2a(4) =1a(5) =5a(6) =3a(7) =8a(8) =5a(9) =2a(10) =9a(11) =5a(12) =1a(13) =10a(14) =5a(15) =15a(16) =9a(17) =3a(18) =15a(19) =8a(20) =21a(21) =13a(22) =5a(23) =20a(24) =11a(25) =2a(26) =19a(27) =9a(28) =27a(29) =16
External references
- oeis: A019587