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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 19 |
| 4 | 37 |
| 5 | 173 |
| 6 | 211 |
| 7 | 227 |
| 8 | 619 |
| 9 | 977 |
| 10 | 1237 |
| 11 | 2437 |
| 12 | 5741 |
| 13 | 13463 |
| 14 | 23929 |
| 15 | 81223 |
| 16 | 121271 |
[3,5,19,37,173,211,227,619,977,1237,2437,5741, 13463,23929,81223,121271] |