n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 2970 |
4 | 1321860 |
5 | 187430900 |
6 | 10199069190 |
7 | 269591166222 |
8 | 4221404762120 |
9 | 44876701584360 |
10 | 355148098691850 |
11 | 2230178955481730 |
12 | 11630998385335692 |
13 | 52097117078470620 |
14 | 205557074788375310 |
15 | 728566149746575350 |
16 | 2355657801908655120 |
17 | 7034253747275048912 |
[0,0,2,2970,1321860,187430900,10199069190, 269591166222,4221404762120,44876701584360, 355148098691850,2230178955481730, 11630998385335692,52097117078470620, 205557074788375310,728566149746575350, 2355657801908655120,7034253747275048912] |