A109872 Palindromes such that successive difference of terms is also a palindrome.
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 202, 303, 404, 505, 606, 707, 808, 909, 1111, 2112, 3113, 4114, 5115, 6116, 7117, 8118, 9119
Offset: 1
Examples
1111 follows 909 as 1111-909 = 202.
Crossrefs
Cf. A073880.
Extensions
a(29) onwards corrected by Scott R. Shannon, Oct 07 2024
Comments