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| n | a(n) |
|---|---|
| 1 | 144 |
| 2 | 185164 |
| 3 | 229006550 |
| 4 | 282454178707 |
| 5 | 348270153038959 |
| 6 | 429398881440049645 |
| 7 | 529420758866821620887 |
[144,185164,229006550,282454178707, 348270153038959,429398881440049645, 529420758866821620887] |