

A102234


Slowest increasing sequence such that no digit "d" has a copy of itself at "d" digits, left or right.


0



1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 21, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 51, 52, 53, 54, 56, 57, 58, 59, 61, 62, 63, 71, 72, 73, 74, 75, 76, 78, 79, 81, 82, 83, 84, 121, 312, 412
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