n | a(n) |
---|---|
0 | 1 |
1 | 11 |
2 | 132 |
3 | 1716 |
4 | 24024 |
5 | 360360 |
6 | 5765760 |
7 | 98017920 |
8 | 1764322560 |
9 | 33522128640 |
10 | 670442572800 |
11 | 14079294028800 |
12 | 309744468633600 |
13 | 7124122778572800 |
14 | 170978946685747200 |
15 | 4274473667143680000 |
16 | 111136315345735680000 |
17 | 3000680514334863360000 |
18 | 84019054401376174080000 |
[1,11,132,1716,24024,360360,5765760,98017920, 1764322560,33522128640,670442572800, 14079294028800,309744468633600,7124122778572800, 170978946685747200,4274473667143680000, 111136315345735680000,3000680514334863360000, 84019054401376174080000] |