n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 25 |
4 | 455 |
5 | 14301 |
6 | 683067 |
7 | 45956625 |
8 | 4136759055 |
9 | 479777869285 |
10 | 69653708853443 |
11 | 12371662732650585 |
12 | 2638795469278520279 |
13 | 665531624367489426925 |
14 | 195911141957772574473675 |
15 | 66564029296445548535841825 |
16 | 25853886516555100370014075935 |
17 | 11383146182215029605579802759285 |
18 | 5639331535011059552351840518792275 |
19 | 3122923020612123544335165657648107625 |
20 | 1921790647828858936591348065677192750055 |
[1,1,3,25,455,14301,683067,45956625,4136759055, 479777869285,69653708853443,12371662732650585, 2638795469278520279,665531624367489426925, 195911141957772574473675, 66564029296445548535841825, 25853886516555100370014075935, 11383146182215029605579802759285, 5639331535011059552351840518792275, 3122923020612123544335165657648107625, 1921790647828858936591348065677192750055] |