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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 82 |
| 3 | 851 |
| 4 | 20235 |
| 5 | 468002 |
| 6 | 11013057 |
| 7 | 261020405 |
| 8 | 6206695998 |
| 9 | 147728990014 |
| 10 | 3517979870158 |
| 11 | 83793302100665 |
| 12 | 1995995263130736 |
| 13 | 47547157897887346 |
| 14 | 1132650102102214367 |
| 15 | 26981709208286690846 |
| 16 | 642753107156924487864 |
[1,82,851,20235,468002,11013057,261020405, 6206695998,147728990014,3517979870158, 83793302100665,1995995263130736,47547157897887346, 1132650102102214367,26981709208286690846, 642753107156924487864] |