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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 32 |
| 3 | 564 |
| 4 | 10695 |
| 5 | 201903 |
| 6 | 3817452 |
| 7 | 72097810 |
| 8 | 1362188752 |
| 9 | 25734606523 |
| 10 | 486186026515 |
| 11 | 9185167500820 |
| 12 | 173528846174065 |
| 13 | 3278357276282501 |
| 14 | 61935676290875214 |
| 15 | 1170106754973419295 |
| 16 | 22105996097313109325 |
[1,32,564,10695,201903,3817452,72097810, 1362188752,25734606523,486186026515,9185167500820, 173528846174065,3278357276282501, 61935676290875214,1170106754973419295, 22105996097313109325] |