n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 34 |
4 | 315 |
5 | 3741 |
6 | 54531 |
7 | 944035 |
8 | 18934763 |
9 | 431773963 |
10 | 11030464423 |
11 | 312023972228 |
12 | 9680623848325 |
13 | 326823162461823 |
14 | 11926991260987869 |
15 | 467837288974848642 |
16 | 19628089812933434547 |
17 | 877052336082168698715 |
18 | 41581946832665768549007 |
19 | 2084818230218269733957646 |
[1,1,5,34,315,3741,54531,944035,18934763, 431773963,11030464423,312023972228,9680623848325, 326823162461823,11926991260987869, 467837288974848642,19628089812933434547, 877052336082168698715,41581946832665768549007, 2084818230218269733957646] |