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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 5 |
| 2 | 14 |
| 3 | 95 |
| 4 | 1526 |
| 5 | 153995 |
| 6 | 237325046 |
| 7 | 36570584918795 |
| 8 | 8679172071277388541686 |
| 9 | 317402400594891309496469866526640395 |
| 10 | 2754790050599653555718873659288824463030582360923748728566 |
[2,5,14,95,1526,153995,237325046,36570584918795, 8679172071277388541686, 317402400594891309496469866526640395, 27547900505996535557188736592888244630305823609237\ 48728566] |