A261911 Numbers n which are neither palindromes nor the sum of two palindromes, with property that the largest palindrome which when subtracted from n yields the sum of two palindromes is not the palindromic floor of n (A261423(n)), but rather the next palindrome below that.

1099, 1143, 1154, 1165, 1176, 1187, 1198, 1209, 1264, 1275, 1286, 1297, 1308, 1319, 1385, 1396, 1407, 1418, 1429, 1517, 1528, 1539, 1638, 1649, 1759, 10099, 10155, 10199, 10299, 10366, 10399, 10499, 10577, 10599, 10699, 10799, 11809, 12819, 13829, 14839

Offset: 1

Author

N. J. A. Sloane, Sep 10 2015

Keywords

• nonn
• base

Comments

These are the numbers with palindromic order 4 (see A261913).

Links

• N. J. A. Sloane, Table of n, a(n) for n = 1..51

Crossrefs

Cf. A002113, A261423, A261910, A261912, A261913.