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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 188 |
| 3 | 3875 |
| 4 | 86088 |
| 5 | 1892859 |
| 6 | 41636522 |
| 7 | 916164266 |
| 8 | 20156123913 |
| 9 | 443464985963 |
| 10 | 9756801621038 |
| 11 | 214662580479904 |
| 12 | 4722860659023550 |
| 13 | 103909179716386461 |
| 14 | 2286139384890550049 |
| 15 | 50298089904801491960 |
| 16 | 1106624498857041822230 |
[6,188,3875,86088,1892859,41636522,916164266, 20156123913,443464985963,9756801621038, 214662580479904,4722860659023550, 103909179716386461,2286139384890550049, 50298089904801491960,1106624498857041822230] |