n | a(n) |
---|---|
1 | 240 |
2 | 1814 |
3 | 13728 |
4 | 103876 |
5 | 785920 |
6 | 5946280 |
7 | 44989988 |
8 | 340397184 |
9 | 2575465940 |
10 | 19486134776 |
11 | 147433307220 |
12 | 1115489560600 |
13 | 8439863289268 |
14 | 63856529812904 |
15 | 483142470500100 |
16 | 3655485938158424 |
17 | 27657633637846868 |
18 | 209259373825754344 |
[240,1814,13728,103876,785920,5946280,44989988, 340397184,2575465940,19486134776,147433307220, 1115489560600,8439863289268,63856529812904, 483142470500100,3655485938158424, 27657633637846868,209259373825754344] |