n | a(n) |
---|---|
1 | 7 |
2 | 49 |
3 | 343 |
4 | 1981 |
5 | 9191 |
6 | 41083 |
7 | 181885 |
8 | 819099 |
9 | 3749921 |
10 | 17338503 |
11 | 80437853 |
12 | 373008019 |
13 | 1727505765 |
14 | 7991536851 |
15 | 36949011409 |
16 | 170810543525 |
17 | 789678726959 |
18 | 3651141596711 |
19 | 16882484843753 |
20 | 78065155382933 |
21 | 360977446471839 |
[7,49,343,1981,9191,41083,181885,819099,3749921, 17338503,80437853,373008019,1727505765,7991536851, 36949011409,170810543525,789678726959, 3651141596711,16882484843753,78065155382933, 360977446471839] |