n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 14 |
3 | 462 |
4 | 24024 |
5 | 1662804 |
6 | 140229804 |
7 | 13672405890 |
8 | 1489877926680 |
9 | 177295473274920 |
10 | 22661585038594320 |
11 | 3073259571003214320 |
12 | 438091463242348309440 |
13 | 65166105157299311029200 |
14 | 10056663345892631910888600 |
15 | 1602608179958939072505281850 |
16 | 262708662267696303439658400600 |
[1,1,14,462,24024,1662804,140229804,13672405890, 1489877926680,177295473274920,22661585038594320, 3073259571003214320,438091463242348309440, 65166105157299311029200, 10056663345892631910888600, 1602608179958939072505281850, 262708662267696303439658400600] |