Numbers n for which one step of the Collatz iteration (3n+1)/2^r gives rise to values 41,35,29,23,17,11, and 5 for r=1,3,5,..,13.
A072252
Numbers n for which one step of the Collatz iteration (3n+1)/2^r gives rise to values 41,35,29,23,17,11, and 5 for r=1,3,5,..,13.
Terms
- a(0) =27a(1) =93a(2) =309a(3) =981a(4) =2901a(5) =7509a(6) =13653
External references
- oeis: A072252