A091951 - OEIS

A091951

Let R_{k}(m) = the digit reversal of m in base k (R_{k}(m) is written in base 10). a(n) is the smallest m such that R_{k}(m) = n, where k >= 2.

0, 1, 2, 3, 4, 5, 6, 5, 8, 6, 10, 7, 12, 7, 11, 9, 8, 10, 18, 9, 15, 9, 10, 13, 24, 10, 16, 15, 12, 11, 18, 11, 17, 12, 14, 19, 12, 13, 22, 21, 16, 13, 21, 13, 20, 15, 14, 23, 32, 14, 22, 15, 20, 17, 30, 15, 16, 15, 22, 31, 39, 16, 26, 33, 16, 20, 18, 17, 28, 21, 26, 17, 27, 17, 26