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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 100 |
| 3 | 9801 |
| 4 | 960400 |
| 5 | 94109401 |
| 6 | 9221760900 |
| 7 | 903638458801 |
| 8 | 88547347201600 |
| 9 | 8676736387298001 |
| 10 | 850231618608002500 |
| 11 | 83314021887196947001 |
| 12 | 8163923913326692803600 |
| 13 | 799981229484128697805801 |
| 14 | 78389996565531285692164900 |
| 15 | 7681419682192581869134354401 |
| 16 | 752700738858307491889474566400 |
[0,1,100,9801,960400,94109401,9221760900, 903638458801,88547347201600,8676736387298001, 850231618608002500,83314021887196947001, 8163923913326692803600,799981229484128697805801, 78389996565531285692164900, 7681419682192581869134354401, 752700738858307491889474566400] |