n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 30 |
4 | 377 |
5 | 7239 |
6 | 193228 |
7 | 6752442 |
8 | 296290708 |
9 | 15835464207 |
10 | 1007305486325 |
11 | 74890158775564 |
12 | 6413015600048526 |
13 | 624933541074620780 |
14 | 68603269124243415049 |
15 | 8411144435499643711885 |
16 | 1143251056778815843116186 |
[2,4,30,377,7239,193228,6752442,296290708, 15835464207,1007305486325,74890158775564, 6413015600048526,624933541074620780, 68603269124243415049,8411144435499643711885, 1143251056778815843116186] |