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| n | a(n) |
|---|---|
| 1 | 3200 |
| 2 | 5696 |
| 3 | 10304 |
| 4 | 19328 |
| 5 | 44096 |
| 6 | 103232 |
| 7 | 250304 |
| 8 | 672320 |
| 9 | 1832000 |
| 10 | 5072000 |
| 11 | 14598464 |
| 12 | 42259520 |
| 13 | 123062720 |
| 14 | 363331136 |
| 15 | 1075129664 |
| 16 | 3188732288 |
| 17 | 9504804416 |
| 18 | 28357861952 |
| 19 | 84686143424 |
| 20 | 253379455040 |
| 21 | 758408705600 |
| 22 | 2270956426880 |
[3200,5696,10304,19328,44096,103232,250304,672320, 1832000,5072000,14598464,42259520,123062720, 363331136,1075129664,3188732288,9504804416, 28357861952,84686143424,253379455040,758408705600, 2270956426880] |