n | a(n) |
---|---|
0 | 2 |
1 | 21 |
2 | 218 |
3 | 2249 |
4 | 23122 |
5 | 237261 |
6 | 2431978 |
7 | 24913249 |
8 | 255125282 |
9 | 2612122821 |
10 | 26741573498 |
11 | 273749929529 |
12 | 2802246036082 |
13 | 28684690735101 |
14 | 293622535632778 |
15 | 3005563816753489 |
16 | 30765291465721922 |
17 | 314916398263094901 |
[2,21,218,2249,23122,237261,2431978,24913249, 255125282,2612122821,26741573498,273749929529, 2802246036082,28684690735101,293622535632778, 3005563816753489,30765291465721922, 314916398263094901] |