n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 140 |
3 | 3710 |
4 | 96176 |
5 | 2501946 |
6 | 65410388 |
7 | 1707101599 |
8 | 44538604036 |
9 | 1162378878394 |
10 | 30334909910156 |
11 | 791636651386694 |
12 | 20659194865202206 |
13 | 539139829390310029 |
14 | 14069828639020139191 |
15 | 367177676400256677129 |
16 | 9582168262012437486944 |
17 | 250064069442551102774366 |
[1,4,140,3710,96176,2501946,65410388,1707101599, 44538604036,1162378878394,30334909910156, 791636651386694,20659194865202206, 539139829390310029,14069828639020139191, 367177676400256677129,9582168262012437486944, 250064069442551102774366] |