n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 10 |
6 | 39 |
7 | 490 |
8 | 20631 |
9 | 10349290 |
10 | 213941840151 |
11 | 2214253254659846890 |
12 | 473721461633379426414550183191 |
13 | 1048939288228833100615882755549676600679754298090 |
[1,1,1,2,3,10,39,490,20631,10349290,213941840151, 2214253254659846890, 473721461633379426414550183191, 1048939288228833100615882755549676600679754298090] |