A033864 Sorted number reached from A033863(n) by Sort-then-add.

1, 11, 233, 233, 2233, 1336, 1446, 2477, 2477, 12888, 12888, 12888, 44677, 115588, 67788, 67788, 67788, 67788, 2334455, 2255666, 2255666, 2444477, 2444477, 1122688, 1122688, 1125555, 1125555, 1125555, 11337888, 222224499, 22244488