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

1,1

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.

Sequence in context: A212476 A332170 A188098 * A279747 A216402 A216315

Adjacent sequences: A306362 A306363 A306364 * A306366 A306367 A306368

Keyword

nonn,base

Author

A.H.M. Smeets, Feb 10 2019

Status

approved