n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 40 |
3 | 328 |
4 | 2556 |
5 | 18452 |
6 | 126096 |
7 | 827901 |
8 | 5276913 |
9 | 32887213 |
10 | 201443165 |
11 | 1217389949 |
12 | 7279826998 |
13 | 43168558912 |
14 | 254258462459 |
15 | 1489291941733 |
16 | 8683388113017 |
17 | 50433408838966 |
[1,5,40,328,2556,18452,126096,827901,5276913, 32887213,201443165,1217389949,7279826998, 43168558912,254258462459,1489291941733, 8683388113017,50433408838966] |