Number of numbers k such that all terms of the Collatz (3x+1) iteration of k are <= 10^n.
A224538
Number of numbers k such that all terms of the Collatz (3x+1) iteration of k are <= 10^n.
Terms
- a(0) =1a(1) =4a(2) =49a(3) =340a(4) =4235a(5) =39706a(6) =397068a(7) =3970918a(8) =39523168a(9) =395436300a(10) =3953296865
External references
- oeis: A224538