n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 10 |
4 | 105 |
5 | 770 |
6 | 15015 |
7 | 170170 |
8 | 4849845 |
9 | 6760390 |
10 | 3234846615 |
11 | 200560490130 |
12 | 72752334655 |
13 | 4680773285034 |
14 | 284407855036305 |
15 | 614889782588491410 |
16 | 465559406817000639 |
17 | 44715356980330526490 |
18 | 19548063559901161830545 |
[2,3,10,105,770,15015,170170,4849845,6760390, 3234846615,200560490130,72752334655,4680773285034, 284407855036305,614889782588491410, 465559406817000639,44715356980330526490, 19548063559901161830545] |