n | a(n) |
---|---|
1 | 2 |
2 | 23 |
3 | 2351 |
4 | 2357 |
5 | 2357119 |
6 | 2357111357 |
7 | 23571113171 |
8 | 23571113171939 |
9 | 2357111317192343 |
10 | 23571113171923297 |
11 | 2357111317192329319 |
12 | 235711131719232931373 |
13 | 235711131719232931374149 |
[2,23,2351,2357,2357119,2357111357,23571113171, 23571113171939,2357111317192343,23571113171923297, 2357111317192329319,235711131719232931373, 235711131719232931374149] |