n | a(n) |
---|---|
2 | 1 |
3 | 7 |
4 | 66 |
5 | 916 |
6 | 16816 |
7 | 373630 |
8 | 9727010 |
9 | 289374391 |
10 | 9677492899 |
11 | 359305262944 |
12 | 14663732271505 |
13 | 652463078546373 |
14 | 31435363120551013 |
15 | 1630394318463367718 |
16 | 90570555840053284171 |
17 | 5365261686125108336540 |
18 | 337616338011820295406352 |
19 | 22490263897737210321234701 |
20 | 1581153614004788257326876764 |
[1,7,66,916,16816,373630,9727010,289374391, 9677492899,359305262944,14663732271505, 652463078546373,31435363120551013, 1630394318463367718,90570555840053284171, 5365261686125108336540,337616338011820295406352, 22490263897737210321234701, 1581153614004788257326876764] |