A015982 Five iterations of Reverse and Add are needed to reach a palindrome.

166, 176, 198, 265, 275, 297, 364, 374, 396, 463, 473, 495, 549, 562, 572, 594, 639, 648, 661, 671, 693, 738, 747, 760, 770, 792, 837, 846, 891, 929, 936, 945, 990, 1396, 1486, 1576, 1666, 1697, 1756, 1787, 1791, 1793, 1796, 1846, 1877

Offset

1,1

Comments

The number of iterations starts at 1, so palindromes (cf. A002113) are not excluded. The corresponding sequence excluding palindromes is A065210.

Links

Table of n, a(n) for n=1..45.

Index entries for sequences related to Reverse and Add!

Crossrefs

Cf. A002113, A065210.

Sequence in context: A233466 A203183 A184128 * A065210 A261261 A261288

Adjacent sequences: A015979 A015980 A015981 * A015983 A015984 A015985

Keyword

nonn,base

Author

Robert G. Wilson v

Extensions

a(30) corrected by Sean A. Irvine, Dec 20 2018

Offset set to 1 by Alois P. Heinz, Dec 20 2018

Status

approved