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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 8 |
| 3 | 2187 |
| 4 | 55083008 |
| 5 | 248292236328125 |
| 6 | 287440081598682287308800 |
| 7 | 136294854579772162759923622710449623 |
| 8 | 32534104705262209051040075603284216686012438413312 |
| 9 | 5686543339012978225006873713961872387810223003912610672810622880089 |
[1,1,8,2187,55083008,248292236328125, 287440081598682287308800, 136294854579772162759923622710449623, 32534104705262209051040075603284216686012438413312\ , 56865433390129782250068737139618723878102230039126\ 10672810622880089] |