n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 72 |
3 | 1296 |
4 | 31104 |
5 | 933120 |
6 | 33592320 |
7 | 1410877440 |
8 | 67722117120 |
9 | 3656994324480 |
10 | 219419659468800 |
11 | 14481697524940800 |
12 | 1042682221795737600 |
13 | 81329213300067532800 |
14 | 6831653917205672755200 |
15 | 614848852548510547968000 |
[1,6,72,1296,31104,933120,33592320,1410877440, 67722117120,3656994324480,219419659468800, 14481697524940800,1042682221795737600, 81329213300067532800,6831653917205672755200, 614848852548510547968000] |