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| n | a(n) |
|---|---|
| 1 | 256 |
| 2 | 2400 |
| 3 | 2400 |
| 4 | 22506 |
| 5 | 38640 |
| 6 | 22506 |
| 7 | 211560 |
| 8 | 601166 |
| 9 | 601166 |
| 10 | 211560 |
| 11 | 1998580 |
| 12 | 9486338 |
| 13 | 15352800 |
| 14 | 9486338 |
| 15 | 1998580 |
| 16 | 18841712 |
| 17 | 150467212 |
| 18 | 392462578 |
| 19 | 392462578 |
| 20 | 150467212 |
| 21 | 18841712 |
| 22 | 177646290 |
| 23 | 2390621976 |
| 24 | 10285907173 |
| 25 | 16839382568 |
[256,2400,2400,22506,38640,22506,211560,601166, 601166,211560,1998580,9486338,15352800,9486338, 1998580,18841712,150467212,392462578,392462578, 150467212,18841712,177646290,2390621976, 10285907173,16839382568] |