A306365 Trajectory of n under the Reverse and Add! operation carried out in base 5 (presumably) does not reach a palindrome.

708, 718, 723, 731, 733, 743, 828, 838, 843, 851, 853, 863, 958, 963, 983, 1078, 1083, 1103, 1203, 1299, 1309, 1332, 1342, 1347, 1350, 1355, 1357, 1359, 1367, 1419, 1429, 1452, 1462, 1467, 1475, 1477, 1479, 1487, 1499, 1539, 1582, 1607, 1619, 1659, 1702, 1707, 1727, 1739, 1779, 1827, 1859, 1923, 1933, 1956

Offset: 1

Author

A.H.M. Smeets, Feb 10 2019

Keywords

• nonn
• base

Comments

Base-5 analog of A066059 (base 2), A077404 (base 3), A075420 (base 4) and A023108 (base 10).

All terms are tested up to 200 iteration steps, i.e., within 200 steps no palindrome was reached.

Links

• A.H.M. Smeets, Table of n, a(n) for n = 1..20000

Crossrefs

Cf. A066059, A075420, A077404, A023108.