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| n | a(n) |
|---|---|
| 1 | 186 |
| 2 | 2270 |
| 3 | 27844 |
| 4 | 341718 |
| 5 | 4194002 |
| 6 | 51474508 |
| 7 | 631765770 |
| 8 | 7753896830 |
| 9 | 95166467620 |
| 10 | 1168013551254 |
| 11 | 14335465950002 |
| 12 | 175944520325356 |
| 13 | 2159432720260170 |
| 14 | 26503523182815518 |
| 15 | 325287625083982468 |
| 16 | 3992376345699782742 |
[186,2270,27844,341718,4194002,51474508,631765770, 7753896830,95166467620,1168013551254, 14335465950002,175944520325356,2159432720260170, 26503523182815518,325287625083982468, 3992376345699782742] |