n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 17 |
5 | 289 |
6 | 15999 |
7 | 1728734 |
8 | 476725579 |
9 | 338788296901 |
10 | 600144995821877 |
11 | 2721126689318370799 |
12 | 31005436248594896441733 |
13 | 885614872309613750483721526 |
14 | 63247599647658758935122240950370 |
15 | 11261549689102506355299411976654023890 |
[1,1,4,17,289,15999,1728734,476725579, 338788296901,600144995821877,2721126689318370799, 31005436248594896441733, 885614872309613750483721526, 63247599647658758935122240950370, 11261549689102506355299411976654023890] |