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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 147 |
| 3 | 2403 |
| 4 | 39285 |
| 5 | 642249 |
| 6 | 10499787 |
| 7 | 171655443 |
| 8 | 2806303725 |
| 9 | 45878770089 |
| 10 | 750047661027 |
| 11 | 12262131106083 |
| 12 | 200467073061765 |
| 13 | 3277329775247529 |
| 14 | 53579324981787867 |
| 15 | 875939945740498323 |
| 16 | 14320277248820697405 |
[9,147,2403,39285,642249,10499787,171655443, 2806303725,45878770089,750047661027, 12262131106083,200467073061765,3277329775247529, 53579324981787867,875939945740498323, 14320277248820697405] |