n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 35 |
5 | 155 |
6 | 1395 |
7 | 11811 |
8 | 200787 |
9 | 3309747 |
10 | 109221651 |
11 | 3548836819 |
12 | 230674393235 |
13 | 14877590196755 |
14 | 1919209135381395 |
15 | 246614610741341843 |
16 | 63379954960524853651 |
17 | 16256896431763117598611 |
18 | 8339787869494479328087443 |
19 | 4274137206973266943778085267 |
[1,1,3,7,35,155,1395,11811,200787,3309747, 109221651,3548836819,230674393235,14877590196755, 1919209135381395,246614610741341843, 63379954960524853651,16256896431763117598611, 8339787869494479328087443, 4274137206973266943778085267] |