n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 10 |
4 | 44 |
5 | 1333 |
6 | 467721009 |
7 | 1030285482262444082798370 |
8 | 10783320970547639134314329603627596568605613243959124417106 |
[2,4,10,44,1333,467721009, 1030285482262444082798370, 10783320970547639134314329603627596568605613243959\ 124417106] |