n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 21 |
6 | 381 |
7 | 762 |
8 | 290703 |
9 | 84397476747 |
10 | 7122934049104967061783 |
11 | 14245868098209934123566 |
12 | 101472378935797762635619628499635817245339961 |
13 | 10296643686890133479148472187437767614663729545766251948487237380959682684821520304732841 |
[1,1,2,3,6,21,381,762,290703,84397476747, 7122934049104967061783,14245868098209934123566, 101472378935797762635619628499635817245339961, 10296643686890133479148472187437767614663729545766\ 251948487237380959682684821520304732841] |