n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 14 |
4 | 164 |
5 | 2692 |
6 | 56832 |
7 | 1466656 |
8 | 44735392 |
9 | 1574507104 |
10 | 62807331520 |
11 | 2800211567936 |
12 | 137988945383808 |
13 | 7447519816062848 |
14 | 436913348544200192 |
15 | 27682538499602786816 |
16 | 1883880221782019929088 |
17 | 137046014280583363879936 |
18 | 10612885049611654523670528 |
[1,2,14,164,2692,56832,1466656,44735392, 1574507104,62807331520,2800211567936, 137988945383808,7447519816062848, 436913348544200192,27682538499602786816, 1883880221782019929088,137046014280583363879936, 10612885049611654523670528] |