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| n | a(n) |
|---|---|
| 1 | 121 |
| 2 | 311 |
| 3 | 551 |
| 4 | 671 |
| 5 | 719 |
| 6 | 839 |
| 7 | 1009 |
| 8 | 1129 |
| 9 | 1201 |
| 10 | 1391 |
| 11 | 1511 |
| 12 | 1801 |
| 13 | 1969 |
| 14 | 1991 |
| 15 | 2041 |
| 16 | 2159 |
| 17 | 2231 |
| 18 | 2399 |
| 19 | 2519 |
| 20 | 2521 |
| 21 | 2831 |
| 22 | 2881 |
| 23 | 3049 |
| 24 | 3191 |
| 25 | 3239 |
| 26 | 3359 |
| 27 | 3361 |
| 28 | 3649 |
| 29 | 3839 |
| 30 | 3889 |
| 31 | 4031 |
| 32 | 4079 |
| 33 | 4201 |
| 34 | 4369 |
| 35 | 4511 |
| 36 | 4561 |
| 37 | 4679 |
| 38 | 4729 |
| 39 | 4871 |
| 40 | 5039 |
| 41 | 5161 |
[121,311,551,671,719,839,1009,1129,1201,1391,1511, 1801,1969,1991,2041,2159,2231,2399,2519,2521,2831, 2881,3049,3191,3239,3359,3361,3649,3839,3889,4031, 4079,4201,4369,4511,4561,4679,4729,4871,5039,5161] |