n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 55 |
3 | 1428 |
4 | 43263 |
5 | 1430715 |
6 | 50067108 |
7 | 1822766520 |
8 | 68328754959 |
9 | 2619631042665 |
10 | 102240109897695 |
11 | 4048514844039120 |
12 | 162250238001816900 |
13 | 6568517413771094628 |
14 | 268225186597703313816 |
15 | 11034966795189838872624 |
16 | 456949965738717944767791 |
[1,3,55,1428,43263,1430715,50067108,1822766520, 68328754959,2619631042665,102240109897695, 4048514844039120,162250238001816900, 6568517413771094628,268225186597703313816, 11034966795189838872624,456949965738717944767791] |