A265561 Smallest base-3 palindrome m >= n, written in base 3.
0, 1, 2, 11, 11, 22, 22, 22, 22, 101, 101, 111, 111, 111, 121, 121, 121, 202, 202, 202, 202, 212, 212, 212, 222, 222, 222, 1001, 1001, 1111, 1111, 1111, 1111, 1111, 1111, 1111, 1111, 1111, 1111, 1111, 1111, 1221, 1221, 1221, 1221, 1221, 1221, 1221, 1221, 1221, 1221, 1221, 1221, 2002, 2002, 2002, 2002, 2112, 2112, 2112
Offset: 0