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| n | a(n) |
|---|---|
| 3 | 64 |
| 4 | 115 |
| 5 | 1217 |
| 6 | 1477206 |
| 7 | 96672 |
| 8 | 136644591 |
| 9 | 3640452 |
| 10 | 6347782194286 |
| 11 | 72339267 |
| 12 | 4159327027119583 |
| 13 | 5595833084 |
| 14 | 58866692131428799 |
| 15 | 216432682702 |
[64,115,1217,1477206,96672,136644591,3640452, 6347782194286,72339267,4159327027119583, 5595833084,58866692131428799,216432682702] |