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| n | a(n) |
|---|---|
| 2 | 11 |
| 3 | 197 |
| 4 | 2766 |
| 5 | 60142 |
| 6 | 1921115 |
| 7 | 84779781 |
| 8 | 4939361970 |
| 9 | 367260392738 |
| 10 | 33943163219867 |
[11,197,2766,60142,1921115,84779781,4939361970, 367260392738,33943163219867] |