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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 172 |
| 3 | 1592 |
| 4 | 16784 |
| 5 | 170796 |
| 6 | 1787258 |
| 7 | 18574298 |
| 8 | 193499878 |
| 9 | 2014220262 |
| 10 | 20973561786 |
| 11 | 218384365724 |
| 12 | 2274041419152 |
| 13 | 23679689583822 |
| 14 | 246582133806618 |
| 15 | 2567714799158370 |
| 16 | 26738384205646006 |
| 17 | 278434494273903426 |
[5,172,1592,16784,170796,1787258,18574298, 193499878,2014220262,20973561786,218384365724, 2274041419152,23679689583822,246582133806618, 2567714799158370,26738384205646006, 278434494273903426] |