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| n | a(n) |
|---|---|
| 79 | 1 |
| 80 | 80 |
| 81 | 3240 |
| 82 | 88560 |
| 83 | 1837620 |
| 84 | 30872016 |
| 85 | 437353560 |
| 86 | 5373200880 |
| 87 | 58433559570 |
| 88 | 571350360240 |
| 89 | 5085018206136 |
| 90 | 41604694413840 |
| 91 | 315502265971620 |
| 92 | 2232785266876080 |
| 93 | 14832073558533960 |
| 94 | 92947660966812816 |
[1,80,3240,88560,1837620,30872016,437353560, 5373200880,58433559570,571350360240,5085018206136, 41604694413840,315502265971620,2232785266876080, 14832073558533960,92947660966812816] |