n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 0 |
4 | 12 |
5 | 252 |
6 | 12312 |
7 | 1061304 |
8 | 170176656 |
9 | 51134075424 |
10 | 29204599254624 |
11 | 32130964585236096 |
12 | 68873851786953047040 |
13 | 290164895151435531345024 |
14 | 2417786648013402212500060416 |
15 | 40014055814155246577685250570752 |
16 | 1318911434129029730677931158374449664 |
[1,1,0,0,12,252,12312,1061304,170176656, 51134075424,29204599254624,32130964585236096, 68873851786953047040,290164895151435531345024, 2417786648013402212500060416, 40014055814155246577685250570752, 1318911434129029730677931158374449664] |