n | a(n) |
---|---|
1 | 4 |
2 | 16 |
3 | 152 |
4 | 2368 |
5 | 47688 |
6 | 1156000 |
7 | 32699080 |
8 | 1057082752 |
9 | 38444581640 |
10 | 1553526946144 |
11 | 69054999618888 |
12 | 3348574955346496 |
13 | 175908582307762312 |
14 | 9951733002164182048 |
15 | 603217074746723736776 |
16 | 39001136297834245139200 |
17 | 2679228986900726147063304 |
[4,16,152,2368,47688,1156000,32699080,1057082752, 38444581640,1553526946144,69054999618888, 3348574955346496,175908582307762312, 9951733002164182048,603217074746723736776, 39001136297834245139200,2679228986900726147063304] |