n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 10 |
4 | 116 |
5 | 2126 |
6 | 54132 |
7 | 1753074 |
8 | 69159400 |
9 | 3220837534 |
10 | 173103115760 |
11 | 10551652603526 |
12 | 719578430426044 |
13 | 54297978110913252 |
14 | 4492502634679508204 |
15 | 404469190271900056316 |
16 | 39370123445405248353744 |
17 | 4120204305690280446004838 |
18 | 461365717080849798202175772 |
[1,1,2,10,116,2126,54132,1753074,69159400, 3220837534,173103115760,10551652603526, 719578430426044,54297978110913252, 4492502634679508204,404469190271900056316, 39370123445405248353744,4120204305690280446004838, 461365717080849798202175772] |