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| n | a(n) |
|---|---|
| 2 | 224 |
| 3 | 1672 |
| 4 | 1672 |
| 5 | 10528 |
| 6 | 23528 |
| 7 | 10528 |
| 8 | 60636 |
| 9 | 259688 |
| 10 | 259688 |
| 11 | 60636 |
| 12 | 331584 |
| 13 | 2485232 |
| 14 | 4674944 |
| 15 | 2485232 |
| 16 | 331584 |
| 17 | 1756304 |
| 18 | 21707888 |
| 19 | 69413168 |
| 20 | 69413168 |
| 21 | 21707888 |
| 22 | 1756304 |
| 23 | 9116096 |
| 24 | 178300784 |
| 25 | 906923072 |
| 26 | 1527092216 |
| 27 | 906923072 |
[224,1672,1672,10528,23528,10528,60636,259688, 259688,60636,331584,2485232,4674944,2485232, 331584,1756304,21707888,69413168,69413168, 21707888,1756304,9116096,178300784,906923072, 1527092216,906923072] |