n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 33 |
5 | 556 |
6 | 31781 |
7 | 5882230 |
8 | 3589936407 |
9 | 7347418294141 |
10 | 51304793433150418 |
11 | 1240428029662246026001 |
12 | 105148289475978338858008298 |
13 | 31582581551955332317665959184087 |
[1,1,2,5,33,556,31781,5882230,3589936407, 7347418294141,51304793433150418, 1240428029662246026001, 105148289475978338858008298, 31582581551955332317665959184087] |