n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 82 |
4 | 938 |
5 | 13778 |
6 | 247210 |
7 | 5240338 |
8 | 128149802 |
9 | 3551246162 |
10 | 109979486890 |
11 | 3764281873042 |
12 | 141104799067178 |
13 | 5749087305575378 |
14 | 252969604725106090 |
15 | 11955367835505775378 |
16 | 603967991604199335722 |
17 | 32479636694930586142802 |
18 | 1852497140997527094395050 |
[1,2,10,82,938,13778,247210,5240338,128149802, 3551246162,109979486890,3764281873042, 141104799067178,5749087305575378, 252969604725106090,11955367835505775378, 603967991604199335722,32479636694930586142802, 1852497140997527094395050] |