n | a(n) |
---|---|
1 | 2 |
2 | 8 |
3 | 26 |
4 | 4616 |
5 | 125252 |
6 | 1242458 |
7 | 20581856 |
8 | 12324038948 |
9 | 282667562 |
10 | 282667562 |
11 | 3611141594 |
12 | 8904120362 |
13 | 45119577824 |
14 | 8077577336 |
15 | 795853127168 |
16 | 44621605808 |
17 | 1848429310544 |
18 | 3604523133626 |
19 | 483308017730 |
[2,8,26,4616,125252,1242458,20581856,12324038948, 282667562,282667562,3611141594,8904120362, 45119577824,8077577336,795853127168,44621605808, 1848429310544,3604523133626,483308017730] |