n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 36 |
4 | 640 |
5 | 21888 |
6 | 1451008 |
7 | 188941312 |
8 | 48768745472 |
9 | 25069815595008 |
10 | 25722272102744064 |
11 | 52730972085034156032 |
12 | 216091838647321476726784 |
13 | 1770657164881170759078117376 |
14 | 29013990909330956353981535748096 |
[1,1,4,36,640,21888,1451008,188941312,48768745472, 25069815595008,25722272102744064, 52730972085034156032,216091838647321476726784, 1770657164881170759078117376, 29013990909330956353981535748096] |