In the '3x+1' problem, these values for the starting value set new records for both the number of steps and the highest point of trajectory before reaching 1.

A276665

In the '3x+1' problem, these values for the starting value set new records for both the number of steps and the highest point of trajectory before reaching 1.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =7a(4) =27a(5) =703a(6) =26623

External references