A070196 a(n)=n plus the sorted version of the base-10 digits of n.

2, 4, 6, 8, 10, 12, 14, 16, 18, 11, 22, 24, 26, 28, 30, 32, 34, 36, 38, 22, 33, 44, 46, 48, 50, 52, 54, 56, 58, 33, 44, 55, 66, 68, 70, 72, 74, 76, 78, 44, 55, 66, 77, 88, 90, 92, 94, 96, 98, 55, 66, 77, 88, 99, 110, 112, 114, 116, 118, 66, 77, 88, 99, 110, 121, 132, 134