In base 4, n sets a new record for the number of Reverse and Add! steps needed to reach a palindrome starting with n.
A075686
In base 4, n sets a new record for the number of Reverse and Add! steps needed to reach a palindrome starting with n.
Terms
- a(0) =0a(1) =4a(2) =7a(3) =26a(4) =28a(5) =127a(6) =199a(7) =296a(8) =511a(9) =3119a(10) =16861a(11) =18164a(12) =19453a(13) =20468a(14) =270824
External references
- oeis: A075686