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| n | a(n) |
|---|---|
| 5 | 10 |
| 6 | 98 |
| 7 | 791 |
| 8 | 6082 |
| 9 | 46508 |
| 10 | 360376 |
| 11 | 2855580 |
| 12 | 23244370 |
| 13 | 194796665 |
| 14 | 1682243510 |
| 15 | 14973751272 |
| 16 | 137345968648 |
| 17 | 1297620307926 |
| 18 | 12620234271634 |
| 19 | 126265094967383 |
| 20 | 1298634572382618 |
| 21 | 13720327052477584 |
| 22 | 148800093788609512 |
| 23 | 1655374072150829472 |
| 24 | 18877499531817214482 |
[10,98,791,6082,46508,360376,2855580,23244370, 194796665,1682243510,14973751272,137345968648, 1297620307926,12620234271634,126265094967383, 1298634572382618,13720327052477584, 148800093788609512,1655374072150829472, 18877499531817214482] |