n | a(n) |
---|---|
1 | 1 |
2 | 13 |
3 | 405 |
4 | 23058 |
5 | 2078375 |
6 | 271739011 |
7 | 48574262275 |
8 | 11373936899396 |
9 | 3377498614484589 |
10 | 1240006139651007925 |
11 | 551449374186192949841 |
12 | 292093390490112799117190 |
13 | 181694111127303339553250275 |
[1,13,405,23058,2078375,271739011,48574262275, 11373936899396,3377498614484589, 1240006139651007925,551449374186192949841, 292093390490112799117190, 181694111127303339553250275] |