n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 117 |
4 | 1269 |
5 | 17763 |
6 | 305829 |
7 | 6264261 |
8 | 148974009 |
9 | 4037901219 |
10 | 122940227169 |
11 | 4155745911837 |
12 | 154473245377317 |
13 | 6263647154467875 |
14 | 275184369838089357 |
15 | 13023134386197318837 |
16 | 660560328648108969201 |
17 | 35751895401064184128707 |
[1,3,15,117,1269,17763,305829,6264261,148974009, 4037901219,122940227169,4155745911837, 154473245377317,6263647154467875, 275184369838089357,13023134386197318837, 660560328648108969201,35751895401064184128707] |