n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 10 |
4 | 56 |
5 | 502 |
6 | 6930 |
7 | 157172 |
8 | 5847270 |
9 | 350430420 |
10 | 33789991248 |
11 | 5280020814732 |
12 | 1338210835193414 |
13 | 548265785425359340 |
14 | 363248986031094300018 |
15 | 389399454403643525265020 |
16 | 675824289510077938157099920 |
[1,2,3,10,56,502,6930,157172,5847270,350430420, 33789991248,5280020814732,1338210835193414, 548265785425359340,363248986031094300018, 389399454403643525265020, 675824289510077938157099920] |