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| n | a(n) |
|---|---|
| 1 | 63 |
| 2 | 12285 |
| 3 | 2383290 |
| 4 | 462346038 |
| 5 | 89692748145 |
| 6 | 17399930794155 |
| 7 | 3375496881317988 |
| 8 | 654828995044895580 |
| 9 | 127033449541828424595 |
| 10 | 24643834382119669475913 |
| 11 | 4780776836681674049902590 |
| 12 | 927446062481862646011626610 |
| 13 | 179919755344644671652205659813 |
[63,12285,2383290,462346038,89692748145, 17399930794155,3375496881317988, 654828995044895580,127033449541828424595, 24643834382119669475913,4780776836681674049902590, 927446062481862646011626610, 179919755344644671652205659813] |