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| n | a(n) |
|---|---|
| 1 | 10830016 |
| 2 | 29219848960 |
| 3 | 78819515764397 |
| 4 | 212595602301764864 |
| 5 | 573419887491673696912 |
| 6 | 1546645977595845122949056 |
| 7 | 4171660889647765001349774656 |
| 8 | 11251930882680888841675172679824 |
[10830016,29219848960,78819515764397, 212595602301764864,573419887491673696912, 1546645977595845122949056, 4171660889647765001349774656, 11251930882680888841675172679824] |