n | a(n) |
---|---|
4 | 112 |
5 | 922 |
6 | 6880 |
7 | 49450 |
8 | 350032 |
9 | 2461882 |
10 | 17268160 |
11 | 120982090 |
12 | 847189552 |
13 | 5931271642 |
14 | 41521735840 |
15 | 290660653930 |
16 | 2034650086672 |
17 | 14242627134202 |
18 | 99698619521920 |
19 | 697891025400970 |
20 | 4885239244049392 |
[112,922,6880,49450,350032,2461882,17268160, 120982090,847189552,5931271642,41521735840, 290660653930,2034650086672,14242627134202, 99698619521920,697891025400970,4885239244049392] |