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| n | a(n) |
|---|---|
| 1 | 128 |
| 2 | 5004 |
| 3 | 153037 |
| 4 | 6509805 |
| 5 | 243903065 |
| 6 | 9355397095 |
| 7 | 361721564040 |
| 8 | 13881707109180 |
| 9 | 534350790960907 |
| 10 | 20559180796734866 |
| 11 | 790862913526676504 |
| 12 | 30428168711860904615 |
| 13 | 1170631929502698192489 |
| 14 | 45036993783214078491026 |
[128,5004,153037,6509805,243903065,9355397095, 361721564040,13881707109180,534350790960907, 20559180796734866,790862913526676504, 30428168711860904615,1170631929502698192489, 45036993783214078491026] |