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| n | a(n) |
|---|---|
| 1 | 226 |
| 2 | 3205 |
| 3 | 3205 |
| 4 | 45542 |
| 5 | 165498 |
| 6 | 45542 |
| 7 | 647154 |
| 8 | 8558283 |
| 9 | 8558283 |
| 10 | 647154 |
| 11 | 9195809 |
| 12 | 442476530 |
| 13 | 1606734480 |
| 14 | 442476530 |
| 15 | 9195809 |
| 16 | 130668665 |
| 17 | 22875877611 |
| 18 | 301644677965 |
| 19 | 301644677965 |
| 20 | 22875877611 |
| 21 | 130668665 |
| 22 | 1856748750 |
[226,3205,3205,45542,165498,45542,647154,8558283, 8558283,647154,9195809,442476530,1606734480, 442476530,9195809,130668665,22875877611, 301644677965,301644677965,22875877611,130668665, 1856748750] |