n | a(n) |
---|---|
3 | 1 |
4 | 5 |
5 | 18 |
6 | 95 |
7 | 600 |
8 | 4307 |
9 | 35168 |
10 | 321609 |
11 | 3257109 |
12 | 36199762 |
13 | 438126986 |
14 | 5736774126 |
15 | 80808984725 |
16 | 1218563180295 |
17 | 19587031966352 |
18 | 334329804347219 |
19 | 6039535339644630 |
20 | 115118210694558105 |
21 | 2308967760171049528 |
22 | 48613722701436777455 |
23 | 1072008447320752890459 |
[1,5,18,95,600,4307,35168,321609,3257109,36199762, 438126986,5736774126,80808984725,1218563180295, 19587031966352,334329804347219,6039535339644630, 115118210694558105,2308967760171049528, 48613722701436777455,1072008447320752890459] |