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| n | a(n) |
|---|---|
| 1 | 243 |
| 2 | 4341 |
| 3 | 70044 |
| 4 | 1232595 |
| 5 | 20745787 |
| 6 | 360549804 |
| 7 | 6153770375 |
| 8 | 106324742825 |
| 9 | 1823862776230 |
| 10 | 31435034643715 |
| 11 | 540242027044863 |
| 12 | 9301932692926094 |
| 13 | 159977961165737219 |
| 14 | 2753396085474939071 |
| 15 | 47367137650822979126 |
[243,4341,70044,1232595,20745787,360549804, 6153770375,106324742825,1823862776230, 31435034643715,540242027044863,9301932692926094, 159977961165737219,2753396085474939071, 47367137650822979126] |