n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 216 |
3 | 49464 |
4 | 23123880 |
5 | 19180338840 |
6 | 25791442770240 |
7 | 52614269909090064 |
8 | 154809621283047068016 |
9 | 631429039396055199165840 |
10 | 3457808596178310768284115720 |
11 | 24763433580060911383347280813320 |
[0,0,216,49464,23123880,19180338840, 25791442770240,52614269909090064, 154809621283047068016,631429039396055199165840, 3457808596178310768284115720, 24763433580060911383347280813320] |