Denominators in recursive bijection from positive integers to positive rationals (the bijection is f(1) = 1, f(2n) = f(n)+1, f(2n+1) = 1/(f(n)+1)).
A020651
Denominators in recursive bijection from positive integers to positive rationals (the bijection is f(1) = 1, f(2n) = f(n)+1, f(2n+1) = 1/(f(n)+1)).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =2a(6) =3a(7) =1a(8) =4a(9) =3a(10) =4a(11) =2a(12) =5a(13) =3a(14) =5a(15) =1a(16) =5a(17) =4a(18) =5a(19) =3a(20) =7a(21) =4a(22) =7a(23) =2a(24) =7a(25) =5a(26) =7a(27) =3a(28) =8a(29) =5
External references
- oeis: A020651