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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 14685630688 |
| 3 | 2130536585704570302966 |
| 4 | 209493560585995285291677153144 |
| 5 | 333504381764054807093590006199733915 |
| 6 | 38963096281905114770318673967657388979120 |
| 7 | 750304814691805977574386038534306614497574954 |
| 8 | 3861175753082201291221743022346066208381644388448 |
[0,1,14685630688,2130536585704570302966, 209493560585995285291677153144, 333504381764054807093590006199733915, 38963096281905114770318673967657388979120, 750304814691805977574386038534306614497574954, 3861175753082201291221743022346066208381644388448] |