n | a(n) |
---|---|
2 | 30 |
3 | 348 |
4 | 3459 |
5 | 33145 |
6 | 316164 |
7 | 3013590 |
8 | 28722567 |
9 | 273751765 |
10 | 2609096478 |
11 | 24866992602 |
12 | 237004387635 |
13 | 2258860992595 |
14 | 21528938911842 |
15 | 205189789087374 |
16 | 1955639788756293 |
17 | 18638973217791295 |
18 | 177645865363829526 |
19 | 1693121885638023396 |
20 | 16136945905019298321 |
21 | 153799336805212613275 |
[30,348,3459,33145,316164,3013590,28722567, 273751765,2609096478,24866992602,237004387635, 2258860992595,21528938911842,205189789087374, 1955639788756293,18638973217791295, 177645865363829526,1693121885638023396, 16136945905019298321,153799336805212613275] |