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| n | a(n) |
|---|---|
| 1 | 31 |
| 2 | 71 |
| 3 | 151 |
| 4 | 191 |
| 5 | 271 |
| 6 | 311 |
| 7 | 431 |
| 8 | 631 |
| 9 | 751 |
| 10 | 911 |
| 11 | 991 |
| 12 | 1031 |
| 13 | 1151 |
| 14 | 1231 |
| 15 | 1471 |
| 16 | 1511 |
| 17 | 1831 |
| 18 | 1871 |
| 19 | 1951 |
| 20 | 2111 |
| 21 | 2311 |
| 22 | 2351 |
| 23 | 2551 |
| 24 | 2591 |
| 25 | 2671 |
| 26 | 2711 |
| 27 | 2791 |
| 28 | 3191 |
| 29 | 3271 |
| 30 | 3391 |
| 31 | 3511 |
| 32 | 3631 |
| 33 | 3671 |
| 34 | 3911 |
| 35 | 4111 |
| 36 | 4231 |
| 37 | 4271 |
| 38 | 4391 |
| 39 | 4591 |
| 40 | 4751 |
| 41 | 4831 |
| 42 | 4871 |
| 43 | 4951 |
| 44 | 5231 |
| 45 | 5351 |
[31,71,151,191,271,311,431,631,751,911,991,1031, 1151,1231,1471,1511,1831,1871,1951,2111,2311,2351, 2551,2591,2671,2711,2791,3191,3271,3391,3511,3631, 3671,3911,4111,4231,4271,4391,4591,4751,4831,4871, 4951,5231,5351] |