n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 294 |
5 | 21630 |
6 | 1556655 |
7 | 102426933 |
8 | 6421722076 |
9 | 420393758436 |
10 | 26609856588945 |
11 | 1503958534048245 |
12 | 77827209776501394 |
13 | 3793522397195559678 |
14 | 177172760525971961023 |
15 | 8001788984919141620040 |
16 | 350900981113969220953080 |
[1,3,294,21630,1556655,102426933,6421722076, 420393758436,26609856588945,1503958534048245, 77827209776501394,3793522397195559678, 177172760525971961023,8001788984919141620040, 350900981113969220953080] |