n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 9 |
3 | 62 |
4 | 577 |
5 | 6762 |
6 | 95569 |
7 | 1581398 |
8 | 29985249 |
9 | 640943954 |
10 | 15247684249 |
11 | 399543448878 |
12 | 11434012567201 |
13 | 354818583385658 |
14 | 11867268458655393 |
15 | 425562496103250758 |
16 | 16288135278501487681 |
17 | 662740598471482775202 |
18 | 28565932640460309847081 |
19 | 1300233394242252193354526 |
[1,2,9,62,577,6762,95569,1581398,29985249, 640943954,15247684249,399543448878,11434012567201, 354818583385658,11867268458655393, 425562496103250758,16288135278501487681, 662740598471482775202,28565932640460309847081, 1300233394242252193354526] |