A086044 Position of first occurrence of n in concatenated numbers (A033307, Champernowne constant).

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 2, 17, 19, 21, 23, 25, 27, 29, 31, 16, 35, 3, 39, 41, 43, 45, 47, 49, 51, 18, 38, 57, 4, 61, 63, 65, 67, 69, 71, 20, 40, 60, 79, 5, 83, 85, 87, 89, 91, 22, 42, 62, 82, 101, 6, 105, 107, 109, 111, 24, 44, 64, 84, 104, 123, 7, 127