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| n | a(n) |
|---|---|
| 1 | 20 |
| 2 | 31 |
| 3 | 45 |
| 4 | 59 |
| 5 | 79 |
| 6 | 95 |
| 7 | 121 |
| 8 | 125 |
| 9 | 179 |
| 10 | 191 |
| 11 | 229 |
| 12 | 245 |
| 13 | 251 |
| 14 | 295 |
| 15 | 311 |
| 16 | 389 |
| 17 | 395 |
| 18 | 401 |
| 19 | 451 |
| 20 | 479 |
| 21 | 491 |
| 22 | 541 |
| 23 | 569 |
| 24 | 605 |
| 25 | 671 |
| 26 | 695 |
| 27 | 719 |
| 28 | 745 |
| 29 | 809 |
| 30 | 845 |
| 31 | 899 |
| 32 | 971 |
| 33 | 1019 |
| 34 | 1061 |
| 35 | 1109 |
| 36 | 1111 |
| 37 | 1121 |
| 38 | 1151 |
| 39 | 1249 |
| 40 | 1271 |
| 41 | 1301 |
| 42 | 1409 |
| 43 | 1445 |
| 44 | 1451 |
| 45 | 1499 |
| 46 | 1595 |
| 47 | 1619 |
| 48 | 1661 |
| 49 | 1711 |
[20,31,45,59,79,95,121,125,179,191,229,245,251, 295,311,389,395,401,451,479,491,541,569,605,671, 695,719,745,809,845,899,971,1019,1061,1109,1111, 1121,1151,1249,1271,1301,1409,1445,1451,1499,1595, 1619,1661,1711] |