n | a(n) |
---|---|
2 | 2 |
3 | 4 |
4 | 60 |
5 | 1276 |
6 | 41888 |
7 | 1916064 |
8 | 116522048 |
9 | 9069595840 |
10 | 878460379392 |
11 | 103547791177216 |
12 | 14588580791234048 |
13 | 2420219602973093376 |
14 | 466877775127725240320 |
15 | 103607067936116866084864 |
16 | 26204424894484840874483712 |
[2,4,60,1276,41888,1916064,116522048,9069595840, 878460379392,103547791177216,14588580791234048, 2420219602973093376,466877775127725240320, 103607067936116866084864, 26204424894484840874483712] |