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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 11 |
| 3 | 36 |
| 4 | 976 |
| 5 | 1236 |
| 6 | 3048 |
| 7 | 964131 |
| 8 | 36536961224668 |
| 9 | 123828734689848 |
| 10 | 299247973315331 |
[3,11,36,976,1236,3048,964131,36536961224668, 123828734689848,299247973315331] |