The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 625 |
| 3 | 117649 |
| 4 | 43046721 |
| 5 | 25937424601 |
| 6 | 23298085122481 |
| 7 | 29192926025390625 |
| 8 | 48661191875666868481 |
| 9 | 104127350297911241532841 |
| 10 | 278218429446951548637196401 |
| 11 | 907846434775996175406740561329 |
| 12 | 3552713678800500929355621337890625 |
| 13 | 16423203268260658146231467800709255289 |
[1,9,625,117649,43046721,25937424601, 23298085122481,29192926025390625, 48661191875666868481,104127350297911241532841, 278218429446951548637196401, 907846434775996175406740561329, 3552713678800500929355621337890625, 16423203268260658146231467800709255289] |