The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 558 |
| 2 | 7686 |
| 3 | 107874 |
| 4 | 1512792 |
| 5 | 21216780 |
| 6 | 297562572 |
| 7 | 4173269994 |
| 8 | 58529531286 |
| 9 | 820868250834 |
| 10 | 11512560545838 |
| 11 | 161462017434114 |
| 12 | 2264481777843414 |
| 13 | 31759033884174810 |
| 14 | 445415920910137998 |
| 15 | 6246894759422576778 |
[558,7686,107874,1512792,21216780,297562572, 4173269994,58529531286,820868250834, 11512560545838,161462017434114,2264481777843414, 31759033884174810,445415920910137998, 6246894759422576778] |