n | a(n) |
---|---|
4 | 5 |
5 | 25 |
6 | 127 |
7 | 670 |
8 | 3702 |
9 | 21485 |
10 | 131007 |
11 | 838485 |
12 | 5624233 |
13 | 39465366 |
14 | 289162042 |
15 | 2208190845 |
16 | 17544083557 |
17 | 144774580209 |
18 | 1238893540107 |
19 | 10977721223490 |
20 | 100583317230394 |
21 | 951731543130505 |
22 | 9288688865151775 |
23 | 93402218357061709 |
24 | 966643007728282629 |
25 | 10286173737875876050 |
[5,25,127,670,3702,21485,131007,838485,5624233, 39465366,289162042,2208190845,17544083557, 144774580209,1238893540107,10977721223490, 100583317230394,951731543130505,9288688865151775, 93402218357061709,966643007728282629, 10286173737875876050] |