n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 4 |
4 | 24 |
5 | 309 |
6 | 8807 |
7 | 530356 |
8 | 65679652 |
9 | 16512273616 |
10 | 8370804628178 |
11 | 8525389679187197 |
12 | 17408681737224080093 |
13 | 71192609533782031405771 |
14 | 582711051458083440858730497 |
15 | 9542765396943645975520145941300 |
16 | 312620974584432225019935558843189172 |
17 | 20485270547000003746699189223065768145956 |
[0,1,4,24,309,8807,530356,65679652,16512273616, 8370804628178,8525389679187197, 17408681737224080093,71192609533782031405771, 582711051458083440858730497, 9542765396943645975520145941300, 312620974584432225019935558843189172, 20485270547000003746699189223065768145956] |