| n | a(n) |
|---|---|
| 10 | 1 |
| 11 | 89 |
| 12 | 5461 |
| 13 | 238356 |
| 14 | 8368831 |
| 15 | 259770975 |
| 16 | 7542478135 |
| 17 | 211794493290 |
| 18 | 5870838954710 |
| 19 | 162745118970610 |
| 20 | 4549825111681964 |
| 21 | 128994813976541176 |
| 22 | 3722621639161251074 |
| 23 | 109622707753571938234 |
| 24 | 3299453321046315967098 |
| 25 | 101610430484526744949716 |
| 26 | 3203896974449174366163207 |
[1,89,5461,238356,8368831,259770975,7542478135, 211794493290,5870838954710,162745118970610, 4549825111681964,128994813976541176, 3722621639161251074,109622707753571938234, 3299453321046315967098,101610430484526744949716, 3203896974449174366163207] |