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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 10 |
| 4 | 806 |
| 5 | 282552 |
| 6 | 367387448 |
| 7 | 1761545808144 |
| 8 | 31759604694834608 |
| 9 | 2200205489188051324800 |
| 10 | 595216852658907342647881088 |
| 11 | 635231932478914399659212340198144 |
| 12 | 2690533983413127566229805840755699623168 |
| 13 | 45382894419701545228622064475653706686181248000 |
| 14 | 3054532231410772852023213016232868881612380320979954688 |
[1,1,10,806,282552,367387448,1761545808144, 31759604694834608,2200205489188051324800, 595216852658907342647881088, 635231932478914399659212340198144, 2690533983413127566229805840755699623168, 45382894419701545228622064475653706686181248000, 30545322314107728520232130162328688816123803209799\ 54688] |