n | a(n) |
---|---|
0 | 0 |
1 | 4 |
2 | 192 |
3 | 6860 |
4 | 235008 |
5 | 7994836 |
6 | 271656000 |
7 | 9228697244 |
8 | 313506312192 |
9 | 10649999100580 |
10 | 361786539945408 |
11 | 12290092806887276 |
12 | 417501371504448000 |
13 | 14182756553557856884 |
14 | 481796221538133532992 |
15 | 16366888776259793834300 |
16 | 555992422174307055403008 |
[0,4,192,6860,235008,7994836,271656000,9228697244, 313506312192,10649999100580,361786539945408, 12290092806887276,417501371504448000, 14182756553557856884,481796221538133532992, 16366888776259793834300,555992422174307055403008] |