n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 10 |
4 | 45 |
5 | 272 |
6 | 2548 |
7 | 39632 |
8 | 1104306 |
9 | 56871880 |
10 | 5463113568 |
11 | 978181717680 |
12 | 326167542296048 |
13 | 202701136710498400 |
14 | 235284321080559981952 |
15 | 511531711735594715527360 |
16 | 2089424601541011618029114896 |
17 | 16084004145036771186002041099712 |
18 | 234026948449058790311618594954430848 |
19 | 6454432593140577452393525511509194184320 |
[1,3,10,45,272,2548,39632,1104306,56871880, 5463113568,978181717680,326167542296048, 202701136710498400,235284321080559981952, 511531711735594715527360, 2089424601541011618029114896, 16084004145036771186002041099712, 234026948449058790311618594954430848, 6454432593140577452393525511509194184320] |