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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 122 |
| 3 | 14884 |
| 4 | 19825488 |
| 5 | 290284795296 |
| 6 | 46750946852011392 |
| 7 | 82822200907043005634304 |
| 8 | 1613970474494103062192651148288 |
| 9 | 345968906493565448004393168763031894016 |
| 10 | 815776584570266460972904878145357549417415811072 |
[1,11,122,14884,19825488,290284795296, 46750946852011392,82822200907043005634304, 1613970474494103062192651148288, 345968906493565448004393168763031894016, 815776584570266460972904878145357549417415811072] |