n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 16 |
5 | 64 |
6 | 308 |
7 | 1730 |
8 | 11104 |
9 | 80176 |
10 | 643232 |
11 | 5676560 |
12 | 54650176 |
13 | 569980384 |
14 | 6401959328 |
15 | 77042282000 |
16 | 988949446144 |
17 | 13488013248256 |
18 | 194780492544512 |
19 | 2969094574403840 |
20 | 47640794742439936 |
21 | 802644553810683904 |
22 | 14166772337295285248 |
23 | 261410917571703825920 |
[1,2,5,16,64,308,1730,11104,80176,643232,5676560, 54650176,569980384,6401959328,77042282000, 988949446144,13488013248256,194780492544512, 2969094574403840,47640794742439936, 802644553810683904,14166772337295285248, 261410917571703825920] |