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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 10 |
| 4 | 114 |
| 5 | 4872 |
| 6 | 770832 |
| 7 | 441038832 |
| 8 | 896679948304 |
| 9 | 6513978501814144 |
| 10 | 170630215981070456064 |
| 11 | 16261454692532635025585792 |
| 12 | 5683372715412701087902846672384 |
| 13 | 7334542846356464937798016155801130496 |
| 14 | 35157828307617499760694672217473135511928832 |
[1,2,10,114,4872,770832,441038832,896679948304, 6513978501814144,170630215981070456064, 16261454692532635025585792, 5683372715412701087902846672384, 7334542846356464937798016155801130496, 35157828307617499760694672217473135511928832] |