n | a(n) |
---|---|
4 | 5 |
5 | 61 |
6 | 479 |
7 | 3111 |
8 | 18270 |
9 | 101166 |
10 | 540242 |
11 | 2819266 |
12 | 14494859 |
13 | 73802835 |
14 | 373398489 |
15 | 1881341265 |
16 | 9453340172 |
17 | 47417364268 |
18 | 237571096820 |
19 | 1189405165908 |
20 | 5951965440609 |
21 | 29775517732665 |
22 | 148927275340835 |
23 | 744793282001995 |
[5,61,479,3111,18270,101166,540242,2819266, 14494859,73802835,373398489,1881341265,9453340172, 47417364268,237571096820,1189405165908, 5951965440609,29775517732665,148927275340835, 744793282001995] |