n | a(n) |
---|---|
0 | 1 |
1 | 11 |
2 | 107 |
3 | 1066 |
4 | 11274 |
5 | 127860 |
6 | 1557660 |
7 | 20355120 |
8 | 284574960 |
9 | 4243508640 |
10 | 67285058400 |
11 | 1131047366400 |
12 | 20099588140800 |
13 | 376612896038400 |
14 | 7422410595801600 |
15 | 153516757766400000 |
16 | 3325222830101760000 |
17 | 75283691519393280000 |
18 | 1778358268603445760000 |
[1,11,107,1066,11274,127860,1557660,20355120, 284574960,4243508640,67285058400,1131047366400, 20099588140800,376612896038400,7422410595801600, 153516757766400000,3325222830101760000, 75283691519393280000,1778358268603445760000] |