n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 42 |
5 | 13330 |
6 | 1149525 |
7 | 68923281 |
8 | 3762973571 |
9 | 184036492377 |
10 | 8678968080840 |
11 | 390210773279547 |
12 | 17118756925603575 |
13 | 733096379424490302 |
14 | 30076017737894907870 |
15 | 1173815703627064565445 |
16 | 43806372065182513944702 |
[1,3,42,13330,1149525,68923281,3762973571, 184036492377,8678968080840,390210773279547, 17118756925603575,733096379424490302, 30076017737894907870,1173815703627064565445, 43806372065182513944702] |