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| n | a(n) |
|---|---|
| 1 | 288 |
| 2 | 1225 |
| 3 | 4116 |
| 4 | 35378 |
| 5 | 54450 |
| 6 | 1693776 |
| 7 | 5969418 |
| 8 | 9396618 |
| 9 | 24509696310 |
| 10 | 246465324525 |
| 11 | 5876919827760 |
| 12 | 71516027973936 |
| 13 | 89547553939440 |
| 14 | 370544528449590 |
| 15 | 4014732589250736 |
| 16 | 565869696542012100 |
[288,1225,4116,35378,54450,1693776,5969418, 9396618,24509696310,246465324525,5876919827760, 71516027973936,89547553939440,370544528449590, 4014732589250736,565869696542012100] |