n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 10 |
4 | 46 |
5 | 1372 |
6 | 475499108 |
7 | 1038397981840994509577948 |
8 | 10825608503765473087803384381127710579846422820261084889808 |
[2,4,10,46,1372,475499108, 1038397981840994509577948, 10825608503765473087803384381127710579846422820261\ 084889808] |