n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 12 |
4 | 114 |
5 | 1435 |
6 | 22219 |
7 | 406441 |
8 | 8559852 |
9 | 203792337 |
10 | 5409449156 |
11 | 158350300141 |
12 | 5066765087000 |
13 | 175908765569628 |
14 | 6585443884172129 |
15 | 264428161094825151 |
16 | 11335716352419699208 |
17 | 516717363793695685925 |
18 | 24955728581736822645816 |
[1,2,12,114,1435,22219,406441,8559852,203792337, 5409449156,158350300141,5066765087000, 175908765569628,6585443884172129, 264428161094825151,11335716352419699208, 516717363793695685925,24955728581736822645816] |