A065209 Four 'Reverse and Add' steps are needed to reach a palindrome.

69, 78, 87, 96, 174, 175, 183, 192, 195, 273, 274, 280, 290, 291, 294, 372, 381, 390, 471, 472, 480, 492, 539, 570, 571, 579, 591, 599, 629, 638, 649, 670, 678, 679, 690, 698, 699, 728, 729, 748, 749, 769, 778, 789, 798, 819, 827, 836, 839, 847, 876, 877

Offset

1,1

Comments

The number of steps starts at 0, so palindromes (cf. A002113) are excluded.

Links

Table of n, a(n) for n=1..52.

Index entries for sequences related to Reverse and Add!

Crossrefs

A002113, A015980, A065206.

Sequence in context: A210614 A235226 A015980 * A045021 A254712 A197172

Adjacent sequences: A065206 A065207 A065208 * A065210 A065211 A065212

Keyword

nonn,base

Author

Klaus Brockhaus, Oct 21 2001

Extensions

OFFSET changed from 0,1 to 1,1 by Harry J. Smith, Oct 14 2009

Status

approved