n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 9 |
4 | 96 |
5 | 1250 |
6 | 64800 |
7 | 1764735 |
8 | 224788480 |
9 | 22499086176 |
10 | 6123600000000 |
11 | 408514437465750 |
12 | 1308805762115174400 |
13 | 133962125607455951520 |
14 | 99335199198879310098432 |
15 | 113040832521732593994140625 |
16 | 425230288403106927476736000000 |
17 | 72623663171934137824096600064000 |
[1,1,2,9,96,1250,64800,1764735,224788480, 22499086176,6123600000000,408514437465750, 1308805762115174400,133962125607455951520, 99335199198879310098432, 113040832521732593994140625, 425230288403106927476736000000, 72623663171934137824096600064000] |