n | a(n) |
---|---|
0 | 1 |
1 | 25 |
2 | 226 |
3 | 1660 |
4 | 11176 |
5 | 71920 |
6 | 450976 |
7 | 2783680 |
8 | 17013376 |
9 | 103325440 |
10 | 624933376 |
11 | 3769523200 |
12 | 22696830976 |
13 | 136499752960 |
14 | 820273586176 |
15 | 4926741790720 |
16 | 29580851838976 |
17 | 177566715412480 |
18 | 1065726709989376 |
19 | 6395665929994240 |
[1,25,226,1660,11176,71920,450976,2783680, 17013376,103325440,624933376,3769523200, 22696830976,136499752960,820273586176, 4926741790720,29580851838976,177566715412480, 1065726709989376,6395665929994240] |