n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 15 |
4 | 184 |
5 | 3145 |
6 | 68976 |
7 | 1846999 |
8 | 58413440 |
9 | 2130740721 |
10 | 88061420800 |
11 | 4066862460991 |
12 | 207556068584448 |
13 | 11600364266112505 |
14 | 704664527894104064 |
15 | 46226086991634882375 |
16 | 3256882066245640093696 |
17 | 245279323467051422886241 |
[0,1,2,15,184,3145,68976,1846999,58413440, 2130740721,88061420800,4066862460991, 207556068584448,11600364266112505, 704664527894104064,46226086991634882375, 3256882066245640093696,245279323467051422886241] |