n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 44 |
3 | 1893 |
4 | 81400 |
5 | 3500201 |
6 | 150508644 |
7 | 6471871693 |
8 | 278290482800 |
9 | 11966490760401 |
10 | 514559102697244 |
11 | 22126041415981493 |
12 | 951419780887204200 |
13 | 40911050578149780601 |
14 | 1759175174860440565844 |
15 | 75644532518998944331293 |
16 | 3252714898316954606245600 |
17 | 139866740627629048068560801 |
[0,1,44,1893,81400,3500201,150508644,6471871693, 278290482800,11966490760401,514559102697244, 22126041415981493,951419780887204200, 40911050578149780601,1759175174860440565844, 75644532518998944331293,3252714898316954606245600, 139866740627629048068560801] |