n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 36 |
4 | 864 |
5 | 17280 |
6 | 311040 |
7 | 5225472 |
8 | 83607552 |
9 | 1289945088 |
10 | 19349176320 |
11 | 283787919360 |
12 | 4086546038784 |
13 | 57954652913664 |
14 | 811365140791296 |
15 | 11234286564802560 |
16 | 154070215745863680 |
17 | 2095354934143746048 |
[0,0,1,36,864,17280,311040,5225472,83607552, 1289945088,19349176320,283787919360,4086546038784, 57954652913664,811365140791296,11234286564802560, 154070215745863680,2095354934143746048] |