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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 25 |
| 3 | 211075 |
| 4 | 1322634996717 |
| 5 | 16042961630858858915656 |
| 6 | 286729345864079773218271997053157611 |
| 7 | 25868451537111690721940670963124809063875212336403319 |
| 8 | 3742158706432626794575922563227094346392414743343045621639247710036163317 |
[1,1,25,211075,1322634996717, 16042961630858858915656, 286729345864079773218271997053157611, 25868451537111690721940670963124809063875212336403\ 319, 37421587064326267945759225632270943463924147433430\ 45621639247710036163317] |