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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 19 |
| 3 | 22 |
| 4 | 52785 |
| 5 | 459136846 |
| 6 | 77032955851 |
| 7 | 17865523926168 |
| 8 | 1689623507805373 |
| 9 | 118763391490664275 |
| 10 | 34129170492806856511 |
| 11 | 3616977859402101826424 |
| 12 | 614427099275584124069065 |
| 13 | 34445463838393113230619233 |
| 14 | 2480185781714663029796564541499860 |
[0,19,22,52785,459136846,77032955851, 17865523926168,1689623507805373, 118763391490664275,34129170492806856511, 3616977859402101826424,614427099275584124069065, 34445463838393113230619233, 2480185781714663029796564541499860] |