n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 72 |
4 | 2309 |
5 | 140400 |
6 | 14495641 |
7 | 2347782144 |
8 | 562385930985 |
9 | 190398813728000 |
10 | 87889475202276461 |
11 | 53726132414026874880 |
12 | 42454821207656237294381 |
13 | 42495322215073539046387712 |
14 | 52954624815227996007075890625 |
15 | 80932107560443542398970529579008 |
16 | 149736953621087625813286348913927569 |
[1,1,5,72,2309,140400,14495641,2347782144, 562385930985,190398813728000,87889475202276461, 53726132414026874880,42454821207656237294381, 42495322215073539046387712, 52954624815227996007075890625, 80932107560443542398970529579008, 149736953621087625813286348913927569] |