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| n | a(n) |
|---|---|
| 1 | 139 |
| 2 | 181 |
| 3 | 241 |
| 4 | 283 |
| 5 | 421 |
| 6 | 467 |
| 7 | 811 |
| 8 | 829 |
| 9 | 953 |
| 10 | 1021 |
| 11 | 1051 |
| 12 | 1153 |
| 13 | 1259 |
| 14 | 1307 |
| 15 | 1699 |
| 16 | 1723 |
| 17 | 1831 |
| 18 | 1879 |
| 19 | 2029 |
| 20 | 2089 |
| 21 | 2143 |
| 22 | 2221 |
| 23 | 2251 |
| 24 | 2297 |
| 25 | 2357 |
| 26 | 2423 |
| 27 | 2621 |
| 28 | 2731 |
| 29 | 3001 |
| 30 | 3191 |
| 31 | 3347 |
| 32 | 3361 |
| 33 | 3583 |
| 34 | 3769 |
| 35 | 3823 |
| 36 | 3853 |
| 37 | 4139 |
| 38 | 4219 |
| 39 | 4231 |
| 40 | 4243 |
| 41 | 4261 |
| 42 | 4273 |
| 43 | 4339 |
| 44 | 4373 |
[139,181,241,283,421,467,811,829,953,1021,1051, 1153,1259,1307,1699,1723,1831,1879,2029,2089,2143, 2221,2251,2297,2357,2423,2621,2731,3001,3191,3347, 3361,3583,3769,3823,3853,4139,4219,4231,4243,4261, 4273,4339,4373] |