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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 33 |
| 3 | 55 |
| 4 | 77 |
| 5 | 111 |
| 6 | 121 |
| 7 | 141 |
| 8 | 161 |
| 9 | 303 |
| 10 | 323 |
| 11 | 393 |
| 12 | 505 |
| 13 | 515 |
| 14 | 535 |
| 15 | 545 |
| 16 | 565 |
| 17 | 707 |
| 18 | 717 |
| 19 | 737 |
| 20 | 767 |
| 21 | 939 |
| 22 | 949 |
| 23 | 959 |
| 24 | 979 |
| 25 | 989 |
| 26 | 1111 |
| 27 | 1441 |
| 28 | 1661 |
| 29 | 1991 |
| 30 | 3113 |
| 31 | 3223 |
| 32 | 3443 |
| 33 | 3883 |
| 34 | 7117 |
| 35 | 7447 |
| 36 | 7997 |
| 37 | 9119 |
| 38 | 9229 |
| 39 | 9449 |
| 40 | 10001 |
| 41 | 10201 |
| 42 | 10401 |
| 43 | 10801 |
| 44 | 10901 |
| 45 | 11111 |
[9,33,55,77,111,121,141,161,303,323,393,505,515, 535,545,565,707,717,737,767,939,949,959,979,989, 1111,1441,1661,1991,3113,3223,3443,3883,7117,7447, 7997,9119,9229,9449,10001,10201,10401,10801,10901, 11111] |