n | a(n) |
---|---|
1 | 0 |
2 | 44 |
3 | 400 |
4 | 4640 |
5 | 105081 |
6 | 1994830 |
7 | 29691127 |
8 | 480994368 |
9 | 8117368800 |
10 | 132754460552 |
11 | 2133045608920 |
12 | 34553147199456 |
13 | 560889832726788 |
14 | 9059789552261840 |
15 | 146150531190902752 |
16 | 2359511442598185984 |
17 | 38084486000051713136 |
[0,44,400,4640,105081,1994830,29691127,480994368, 8117368800,132754460552,2133045608920, 34553147199456,560889832726788,9059789552261840, 146150531190902752,2359511442598185984, 38084486000051713136] |