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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 23 |
| 3 | 173 |
| 4 | 2693 |
| 5 | 32587 |
| 6 | 495637 |
| 7 | 4447627 |
| 8 | 35303123 |
| 9 | 717591877 |
| 10 | 928090627 |
| 11 | 69692326373 |
| 12 | 745041171877 |
| 13 | 5012236328123 |
| 14 | 64215009765623 |
| 15 | 945336806640623 |
| 16 | 8885812685546873 |
[5,23,173,2693,32587,495637,4447627,35303123, 717591877,928090627,69692326373,745041171877, 5012236328123,64215009765623,945336806640623, 8885812685546873] |