254865

Appears in sequences

• Numbers k such that sopf(k) = sopf(k^2 - 1), where sopf(k) = A008472(k).at n=23A064019
• List of fixed points of the base-4 Kaprekar map A165012.at n=12A165016
• Consider the base-4 Kaprekar map n->K(n) defined in A165012. Sequence gives numbers belonging to cycles, including fixed points.at n=19A165017
• Consider the base-4 Kaprekar map n->K(n) defined in A165012. Sequence gives least elements of each cycle, including fixed points.at n=15A165021
• Smallest member of cycle corresponding to n-th term of A165029.at n=14A165030