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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 82 |
| 3 | 537 |
| 4 | 8433 |
| 5 | 126733 |
| 6 | 1969026 |
| 7 | 30700722 |
| 8 | 480588948 |
| 9 | 7529843048 |
| 10 | 118052028459 |
| 11 | 1851213087039 |
| 12 | 29032849490255 |
| 13 | 455349084440322 |
| 14 | 7141827767035357 |
| 15 | 112015712249621860 |
| 16 | 1756914652912131144 |
| 17 | 27556457183669006842 |
[1,82,537,8433,126733,1969026,30700722,480588948, 7529843048,118052028459,1851213087039, 29032849490255,455349084440322,7141827767035357, 112015712249621860,1756914652912131144, 27556457183669006842] |