n | a(n) |
---|---|
5 | 15 |
6 | 82 |
7 | 456 |
8 | 2623 |
9 | 15717 |
10 | 98367 |
11 | 643401 |
12 | 4395802 |
13 | 31336468 |
14 | 232773295 |
15 | 1799100571 |
16 | 14446912419 |
17 | 120354176611 |
18 | 1038736540222 |
19 | 9275288018740 |
20 | 85580969753059 |
21 | 814958928731237 |
22 | 8000443830761623 |
23 | 80882083469431805 |
24 | 841236045441243662 |
25 | 8992982601018855952 |
[15,82,456,2623,15717,98367,643401,4395802, 31336468,232773295,1799100571,14446912419, 120354176611,1038736540222,9275288018740, 85580969753059,814958928731237,8000443830761623, 80882083469431805,841236045441243662, 8992982601018855952] |