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| n | a(n) |
|---|---|
| 1 | 649450 |
| 2 | 193116778 |
| 3 | 57647946980 |
| 4 | 17566272589090 |
| 5 | 5391006112450218 |
| 6 | 1661285969383854576 |
| 7 | 513096321262694789718 |
| 8 | 158690337181889624875158 |
| 9 | 49123836190724283158557568 |
| 10 | 15216294709692549181512831606 |
[649450,193116778,57647946980,17566272589090, 5391006112450218,1661285969383854576, 513096321262694789718,158690337181889624875158, 49123836190724283158557568, 15216294709692549181512831606] |