A104697 Rearrangement of positive integers: change even digits d to 10-d.

1, 8, 3, 6, 5, 4, 7, 2, 9, 20, 11, 18, 13, 16, 15, 14, 17, 12, 19, 90, 81, 88, 83, 86, 85, 84, 87, 82, 89, 40, 31, 38, 33, 36, 35, 34, 37, 32, 39, 70, 61, 68, 63, 66, 65, 64, 67, 62, 69, 60, 51, 58, 53, 56, 55, 54, 57, 52, 59, 50, 41, 48, 43, 46, 45, 44, 47, 42, 49, 80, 71, 78