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A162045 as a simple table
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 7 |
| 3 | 45 |
| 4 | 435 |
| 5 | 6219 |
| 6 | 123016 |
| 7 | 3178802 |
| 8 | 102907436 |
| 9 | 4049382855 |
| 10 | 189346451256 |
[2,7,45,435,6219,123016,3178802,102907436, 4049382855,189346451256] |