A032998 If d,e are consecutive digits of n in base 10, then |d-e|>=5.

1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 17, 18, 19, 27, 28, 29, 38, 39, 49, 50, 60, 61, 70, 71, 72, 80, 81, 82, 83, 90, 91, 92, 93, 94, 160, 161, 170, 171, 172, 180, 181, 182, 183, 190, 191, 192, 193, 194, 270, 271, 272, 280, 281, 282, 283, 290