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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 35 |
| 2 | 30 |
| 3 | 18135 |
| 4 | 189 |
| 5 | 27 |
| 6 | 321300 |
| 7 | 23760 |
| 8 | 1188585957 |
| 9 | 1656083 |
| 10 | 26 |
| 11 | 244894427400 |
| 12 | 82093908624206325 |
| 13 | 1858717755529547 |
| 14 | 86478 |
| 15 | 21491811639746039592 |
| 16 | 26135932603458945934958445 |
| 17 | 353382195058506640426335 |
| 18 | 26780050 |
| 19 | 7859354769338288038121982384 |
| 20 | 274554988002 |
[1,35,30,18135,189,27,321300,23760,1188585957, 1656083,26,244894427400,82093908624206325, 1858717755529547,86478,21491811639746039592, 26135932603458945934958445, 353382195058506640426335,26780050, 7859354769338288038121982384,274554988002] |