n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 22 |
5 | 115 |
6 | 698 |
7 | 4925 |
8 | 39622 |
9 | 357955 |
10 | 3589178 |
11 | 39558845 |
12 | 475412422 |
13 | 6187461955 |
14 | 86702878778 |
15 | 1301486906045 |
16 | 20836087009222 |
17 | 354385941189955 |
18 | 6381537618718778 |
19 | 121290714467642045 |
20 | 2426520470557921222 |
21 | 50969651457241797955 |
22 | 1121574207307049758778 |
[0,1,2,5,22,115,698,4925,39622,357955,3589178, 39558845,475412422,6187461955,86702878778, 1301486906045,20836087009222,354385941189955, 6381537618718778,121290714467642045, 2426520470557921222,50969651457241797955, 1121574207307049758778] |