A247123 Palindromes obtained after one iteration of Reverse and Add applied to the terms of A015976.

2, 4, 6, 8, 11, 22, 33, 44, 55, 66, 77, 88, 99, 22, 33, 44, 55, 66, 77, 88, 99, 121, 33, 44, 55, 66, 77, 88, 99, 121, 44, 55, 66, 77, 88, 99, 121, 55, 66, 77, 88, 99, 121, 66, 77, 88, 99, 121, 77

Offset

2,1

Links

Table of n, a(n) for n=2..50.

Mathematica

Select[(FromDigits[#] + FromDigits[Reverse[#]]) & /@ IntegerDigits[Range[1000]], IntegerDigits[#] == Reverse[IntegerDigits[#]] &]

Crossrefs

Cf. A015976 (One iteration of Reverse and Add is needed to reach a palindrome).

Sequence in context: A164144 A353007 A071241 * A332240 A068062 A088169

Adjacent sequences: A247120 A247121 A247122 * A247124 A247125 A247126

Keyword

nonn,base

Author

Morgan L. Owens, Nov 21 2014

Status

approved