n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 38 |
5 | 295 |
6 | 3116 |
7 | 43609 |
8 | 801878 |
9 | 19525927 |
10 | 642957596 |
11 | 29433945337 |
12 | 1919020604078 |
13 | 180522951990631 |
14 | 24551166096301316 |
15 | 4811787151263424969 |
16 | 1353567127686626407766 |
17 | 544838534253508765596535 |
18 | 313088583104479511868150716 |
19 | 256427177192177984741354942569 |
[1,1,2,7,38,295,3116,43609,801878,19525927, 642957596,29433945337,1919020604078, 180522951990631,24551166096301316, 4811787151263424969,1353567127686626407766, 544838534253508765596535, 313088583104479511868150716, 256427177192177984741354942569] |