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| n | a(n) |
|---|---|
| 1 | 406416 |
| 2 | 24485940 |
| 3 | 1443868938 |
| 4 | 84764693441 |
| 5 | 4966249171199 |
| 6 | 290807719744802 |
| 7 | 17025314469552162 |
| 8 | 996684368791537441 |
| 9 | 58345976442195013994 |
| 10 | 3415554697297597829788 |
| 11 | 199945020738674492679622 |
[406416,24485940,1443868938,84764693441, 4966249171199,290807719744802,17025314469552162, 996684368791537441,58345976442195013994, 3415554697297597829788,199945020738674492679622] |