n | a(n) |
---|---|
0 | 0 |
1 | 5 |
2 | 32 |
3 | 178 |
4 | 1024 |
5 | 6320 |
6 | 42272 |
7 | 306448 |
8 | 2401024 |
9 | 20253440 |
10 | 183194912 |
11 | 1769901568 |
12 | 18198049024 |
13 | 198465167360 |
14 | 2288729963552 |
15 | 27831596812288 |
16 | 355961301697024 |
17 | 4777174607790080 |
18 | 67129052143388192 |
19 | 985743987073220608 |
20 | 15098811288386497024 |
21 | 240833888369219993600 |
[0,5,32,178,1024,6320,42272,306448,2401024, 20253440,183194912,1769901568,18198049024, 198465167360,2288729963552,27831596812288, 355961301697024,4777174607790080, 67129052143388192,985743987073220608, 15098811288386497024,240833888369219993600] |