A065323 58 'Reverse and Add' steps are needed to reach a palindrome.

147996, 148896, 149796, 157986, 158886, 159786, 167976, 168876, 169776, 177966, 178866, 179766, 187956, 188856, 189756, 190296, 191196, 192096, 197946, 198846, 199746, 247995, 248895, 249795, 257985, 258885, 259785, 267975, 268875, 269775

Offset: 0

Author

Klaus Brockhaus, Oct 30 2001

Keywords

• base
• nonn

Comments

The number of steps starts at 0, so palindromes (cf. A002113) are excluded. 58 is a record (cf. A065199) of the number of 'Reverse and Add' steps needed to reach a palindrome.

Links

• Index entries for sequences related to Reverse and Add!

Crossrefs

A002113, A065198, A065199, A065318.

Programs

Mathematica

Select[Range[270000],Position[NestList[#+IntegerReverse[#]&,#,58],?PalindromeQ] == {{59}}&] (* _Harvey P. Dale, May 05 2018 *)