The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 16777216 |
| 2 | 217600 |
| 3 | 21308000 |
| 4 | 982848688 |
| 5 | 77164934624 |
| 6 | 5493636282928 |
| 7 | 430525083804688 |
| 8 | 33412125075233264 |
| 9 | 2632417918238601216 |
| 10 | 207242362758169075664 |
| 11 | 16354092687858619453040 |
| 12 | 1290529367734515426273264 |
[16777216,217600,21308000,982848688,77164934624, 5493636282928,430525083804688,33412125075233264, 2632417918238601216,207242362758169075664, 16354092687858619453040,1290529367734515426273264] |