n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 151 |
4 | 371 |
5 | 13981 |
6 | 64477 |
7 | 1176211 |
8 | 1333003 |
9 | 96366841 |
10 | 434627347 |
11 | 7833057871 |
12 | 17636587241 |
13 | 635161281301 |
14 | 2858836117417 |
15 | 51465153629131 |
16 | 28951056265019 |
17 | 4169104690053361 |
18 | 18761352574966687 |
19 | 337708161046665991 |
20 | 759848130726580511 |
21 | 27354628073588539021 |
[1,7,151,371,13981,64477,1176211,1333003,96366841, 434627347,7833057871,17636587241,635161281301, 2858836117417,51465153629131,28951056265019, 4169104690053361,18761352574966687, 337708161046665991,759848130726580511, 27354628073588539021] |