| n | a(n) |
|---|---|
| 11 | 10 |
| 12 | 55 |
| 13 | 714 |
| 14 | 4796 |
| 15 | 39544 |
| 16 | 265589 |
| 17 | 1899137 |
| 18 | 12448912 |
| 19 | 84901024 |
| 20 | 547968340 |
| 21 | 3633493460 |
| 22 | 23423908430 |
| 23 | 153474667719 |
| 24 | 991845819899 |
| 25 | 6480618983179 |
| 26 | 42093506667304 |
| 27 | 275840531014103 |
| 28 | 1804204772698796 |
| 29 | 11893232452570720 |
| 30 | 78437868094585319 |
| 31 | 521001980260102004 |
[10,55,714,4796,39544,265589,1899137,12448912, 84901024,547968340,3633493460,23423908430, 153474667719,991845819899,6480618983179, 42093506667304,275840531014103,1804204772698796, 11893232452570720,78437868094585319, 521001980260102004] |