n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 14 |
4 | 222 |
5 | 616126 |
6 | 200253952527184 |
7 | 263735716028826576482466871188128 |
8 | 5609038300883759793482640992086670939164957990135057216103303119630336 |
[1,2,4,14,222,616126,200253952527184, 263735716028826576482466871188128, 56090383008837597934826409920866709391649579901350\ 57216103303119630336] |