The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 2225 |
| 3 | 12084475625 |
| 4 | 325814912372391531484765625 |
| 5 | 226279755988817734994769926039180102645531037859885003814697265625 |
[1,5,2225,12084475625,325814912372391531484765625, 22627975598881773499476992603918010264553103785988\ 5003814697265625] |