n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 35942400 |
3 | 1738024646400 |
4 | 3417910227763200 |
5 | 1199783812500000000 |
6 | 142702414658315366400 |
7 | 8066578162809479040000 |
8 | 264905352699586176614400 |
9 | 5750196336070669526860800 |
10 | 90081081080991000000000000 |
11 | 1084211175742687818309369600 |
[0,0,35942400,1738024646400,3417910227763200, 1199783812500000000,142702414658315366400, 8066578162809479040000,264905352699586176614400, 5750196336070669526860800, 90081081080991000000000000, 1084211175742687818309369600] |