n | a(n) |
---|---|
0 | 1 |
1 | 25 |
2 | 350 |
3 | 3625 |
4 | 30825 |
5 | 227005 |
6 | 1495225 |
7 | 8998625 |
8 | 50231225 |
9 | 262982425 |
10 | 1302361670 |
11 | 6141852925 |
12 | 27731605150 |
13 | 120415590250 |
14 | 504692324800 |
15 | 2048151994275 |
16 | 8069513499800 |
17 | 30937269482500 |
18 | 115647629802975 |
[1,25,350,3625,30825,227005,1495225,8998625, 50231225,262982425,1302361670,6141852925, 27731605150,120415590250,504692324800, 2048151994275,8069513499800,30937269482500, 115647629802975] |