n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 13 |
4 | 140 |
5 | 2101 |
6 | 40502 |
7 | 954073 |
8 | 26557400 |
9 | 852911401 |
10 | 31042592042 |
11 | 1262704455013 |
12 | 56767589130980 |
13 | 2795116027239901 |
14 | 149590982933830622 |
15 | 8646295934108179633 |
16 | 536766403519254357680 |
17 | 35620604244949591333201 |
[1,2,13,140,2101,40502,954073,26557400,852911401, 31042592042,1262704455013,56767589130980, 2795116027239901,149590982933830622, 8646295934108179633,536766403519254357680, 35620604244949591333201] |