A043457 Numbers n such that number of 1's in base 9 is 1.

1, 9, 11, 12, 13, 14, 15, 16, 17, 19, 28, 37, 46, 55, 64, 73, 81, 83, 84, 85, 86, 87, 88, 89, 99, 101, 102, 103, 104, 105, 106, 107, 108, 110, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 122, 123, 124, 125, 126, 128, 129, 130