n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 10 |
6 | 1382 |
7 | 420 |
8 | 10851 |
9 | 438670 |
10 | 7333662 |
11 | 51270780 |
12 | 7090922730 |
13 | 2155381956 |
14 | 94997844116 |
15 | 68926730208040 |
16 | 1780853160521127 |
17 | 541314450257070 |
18 | 52630543106106954746 |
19 | 15997766769574912140 |
20 | 10965474176850863126142 |
21 | 1003264444985926729776060 |
22 | 35069919669919290536128980 |
[1,1,1,2,3,10,1382,420,10851,438670,7333662, 51270780,7090922730,2155381956,94997844116, 68926730208040,1780853160521127,541314450257070, 52630543106106954746,15997766769574912140, 10965474176850863126142,1003264444985926729776060, 35069919669919290536128980] |