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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 32 |
| 2 | 992 |
| 3 | 30752 |
| 4 | 953312 |
| 5 | 29552672 |
| 6 | 916132832 |
| 7 | 28400117296 |
| 8 | 880403620800 |
| 9 | 27292511768640 |
| 10 | 846067850066880 |
| 11 | 26228102894483520 |
| 12 | 813071175543706560 |
| 13 | 25205206002111144000 |
| 14 | 781361372433389169360 |
| 15 | 24222202122841326496800 |
[1,32,992,30752,953312,29552672,916132832, 28400117296,880403620800,27292511768640, 846067850066880,26228102894483520, 813071175543706560,25205206002111144000, 781361372433389169360,24222202122841326496800] |