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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 101 |
| 3 | 2520 |
| 4 | 77830 |
| 5 | 2643025 |
| 6 | 96489721 |
| 7 | 3689693411 |
| 8 | 146213224799 |
| 9 | 5947278854261 |
| 10 | 246989317561499 |
| 11 | 10427536481704470 |
| 12 | 446242967428521164 |
| 13 | 19312763398154267341 |
| 14 | 843835503392824253913 |
| 15 | 37171868113841641865335 |
[6,101,2520,77830,2643025,96489721,3689693411, 146213224799,5947278854261,246989317561499, 10427536481704470,446242967428521164, 19312763398154267341,843835503392824253913, 37171868113841641865335] |