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| n | a(n) |
|---|---|
| 5 | 10 |
| 6 | 58 |
| 7 | 340 |
| 8 | 2014 |
| 9 | 11888 |
| 10 | 69274 |
| 11 | 401648 |
| 12 | 2329526 |
| 13 | 13514794 |
| 14 | 78445016 |
| 15 | 455726404 |
| 16 | 2650463368 |
| 17 | 15433424116 |
| 18 | 89977250572 |
| 19 | 525210971550 |
| 20 | 3069436719818 |
| 21 | 17959557595206 |
| 22 | 105203403819650 |
| 23 | 616942677047888 |
| 24 | 3621795968081798 |
| 25 | 21283870741193560 |
| 26 | 125201162038738596 |
[10,58,340,2014,11888,69274,401648,2329526, 13514794,78445016,455726404,2650463368, 15433424116,89977250572,525210971550, 3069436719818,17959557595206,105203403819650, 616942677047888,3621795968081798, 21283870741193560,125201162038738596] |