n | a(n) |
---|---|
0 | 1 |
1 | 16 |
2 | 1280 |
3 | 249856 |
4 | 90767360 |
5 | 52975108096 |
6 | 45344872202240 |
7 | 53515555843342336 |
8 | 83285910482761809920 |
9 | 165262072909347030040576 |
10 | 407227428060372417275494400 |
11 | 1219998300294918683087199010816 |
12 | 4366953142363907901751614431559680 |
13 | 18406538229888710811704852978971181056 |
[1,16,1280,249856,90767360,52975108096, 45344872202240,53515555843342336, 83285910482761809920,165262072909347030040576, 407227428060372417275494400, 1219998300294918683087199010816, 4366953142363907901751614431559680, 18406538229888710811704852978971181056] |