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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 19 |
| 5 | 23 |
| 6 | 65 |
| 7 | 88 |
| 8 | 769 |
| 9 | 857 |
| 10 | 2483 |
| 11 | 3340 |
| 12 | 15843 |
| 13 | 19183 |
| 14 | 54209 |
| 15 | 73392 |
| 16 | 1228481 |
| 17 | 1301873 |
| 18 | 3832227 |
| 19 | 5134100 |
| 20 | 24368627 |
| 21 | 29502727 |
| 22 | 83374081 |
| 23 | 112876808 |
| 24 | 986388545 |
| 25 | 1099265353 |
| 26 | 3184919251 |
| 27 | 4284184604 |
| 28 | 20321657667 |
| 29 | 24605842271 |
| 30 | 69533342209 |
[1,3,4,19,23,65,88,769,857,2483,3340,15843,19183, 54209,73392,1228481,1301873,3832227,5134100, 24368627,29502727,83374081,112876808,986388545, 1099265353,3184919251,4284184604,20321657667, 24605842271,69533342209] |