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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 10 |
| 3 | 18 |
| 4 | 19 |
| 5 | 45 |
| 6 | 55 |
| 7 | 99 |
| 8 | 100 |
| 9 | 144 |
| 10 | 154 |
| 11 | 198 |
| 12 | 199 |
| 13 | 297 |
| 14 | 703 |
| 15 | 999 |
| 16 | 1000 |
| 17 | 1296 |
| 18 | 1702 |
| 19 | 1998 |
| 20 | 1999 |
| 21 | 2223 |
| 22 | 2728 |
| 23 | 4879 |
| 24 | 4950 |
| 25 | 5050 |
| 26 | 5292 |
| 27 | 7272 |
| 28 | 7777 |
| 29 | 9999 |
| 30 | 10000 |
| 31 | 12222 |
| 32 | 12727 |
| 33 | 14949 |
| 34 | 15049 |
| 35 | 17271 |
| 36 | 17344 |
| 37 | 17776 |
| 38 | 19998 |
| 39 | 19999 |
| 40 | 22222 |
| 41 | 38962 |
| 42 | 77778 |
[9,10,18,19,45,55,99,100,144,154,198,199,297,703, 999,1000,1296,1702,1998,1999,2223,2728,4879,4950, 5050,5292,7272,7777,9999,10000,12222,12727,14949, 15049,17271,17344,17776,19998,19999,22222,38962, 77778] |