n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 10 |
3 | 162 |
4 | 3640 |
5 | 104720 |
6 | 3674160 |
7 | 152152000 |
8 | 7264216960 |
9 | 392841187200 |
10 | 23734494784000 |
11 | 1584471003315200 |
12 | 115825295634048000 |
13 | 9201578813819392000 |
14 | 789383453851632640000 |
15 | 72728093032166347776000 |
16 | 7162140885524461957120000 |
17 | 750766815289210771251200000 |
[1,1,10,162,3640,104720,3674160,152152000, 7264216960,392841187200,23734494784000, 1584471003315200,115825295634048000, 9201578813819392000,789383453851632640000, 72728093032166347776000,7162140885524461957120000, 750766815289210771251200000] |