n | a(n) |
---|---|
2 | 1 |
3 | 21 |
4 | 357 |
5 | 5797 |
6 | 93093 |
7 | 1490853 |
8 | 23859109 |
9 | 381767589 |
10 | 6108368805 |
11 | 97734250405 |
12 | 1563749404581 |
13 | 25019996065701 |
14 | 400319959420837 |
15 | 6405119440211877 |
16 | 102481911401303973 |
[1,21,357,5797,93093,1490853,23859109,381767589, 6108368805,97734250405,1563749404581, 25019996065701,400319959420837,6405119440211877, 102481911401303973] |