A066125 In base 2, four 'Reverse and Add' steps are needed to reach a palindrome.

19, 25, 71, 83, 101, 111, 113, 123, 271, 283, 295, 307, 319, 331, 333, 335, 355, 357, 359, 379, 395, 397, 409, 415, 419, 421, 431, 433, 439, 445, 457, 461, 463, 475, 481, 485, 487, 491, 499, 505, 571, 627, 825, 881, 911, 967, 1055, 1079, 1083, 1103, 1127

Offset

1,1

Comments

The analog of A065209 in base 2. The number of steps starts at 0, so palindromes (cf. A006995) are excluded.

Links

Table of n, a(n) for n=1..51.

Index entries for sequences related to Reverse and Add!

Crossrefs

Cf. A006995, A065209, A066122.

Sequence in context: A219957 A276437 A129071 * A181691 A039342 A043165

Adjacent sequences: A066122 A066123 A066124 * A066126 A066127 A066128

Keyword

base,nonn

Author

Klaus Brockhaus, Dec 08 2001

Extensions

OFFSET changed from 0,1 to 1,1 by Harry J. Smith, Feb 01 2010

Status

approved