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| n | a(n) |
|---|---|
| 1 | 15841 |
| 2 | 29341 |
| 3 | 52633 |
| 4 | 252601 |
| 5 | 314821 |
| 6 | 1909001 |
| 7 | 3581761 |
| 8 | 4335241 |
| 9 | 5049001 |
| 10 | 5310721 |
| 11 | 5444489 |
| 12 | 15247621 |
| 13 | 29111881 |
| 14 | 35703361 |
| 15 | 36765901 |
| 16 | 38624041 |
| 17 | 53711113 |
| 18 | 68154001 |
| 19 | 99036001 |
| 20 | 101649241 |
| 21 | 104852881 |
| 22 | 115039081 |
| 23 | 133800661 |
| 24 | 161035057 |
| 25 | 172290241 |
| 26 | 214852609 |
| 27 | 238244041 |
| 28 | 299736181 |
[15841,29341,52633,252601,314821,1909001,3581761, 4335241,5049001,5310721,5444489,15247621,29111881, 35703361,36765901,38624041,53711113,68154001, 99036001,101649241,104852881,115039081,133800661, 161035057,172290241,214852609,238244041,299736181] |