Consider the base-4 Kaprekar map n->K(n) defined in A165012. Sequence gives numbers belonging to cycles of length greater than 1.

A165019

Consider the base-4 Kaprekar map n->K(n) defined in A165012. Sequence gives numbers belonging to cycles of length greater than 1.

Terms

    a(0) =126a(1) =138a(2) =570a(3) =765a(4) =41958a(5) =42966a(6) =57333a(7) =2788950a(8) =3489705a(9) =3833685a(10) =178846038a(11) =240385701a(12) =245890389a(13) =11451491670a(14) =15657335445a(15) =15745414485a(16) =732979762518

External references