n | a(n) |
---|---|
1 | 11 |
2 | 31 |
3 | 1531 |
4 | 67531 |
5 | 1397531 |
6 | 311197531 |
7 | 16131197531 |
8 | 2515131197531 |
9 | 71715131197531 |
10 | 33191715131197531 |
11 | 7621191715131197531 |
12 | 232321191715131197531 |
13 | 7252321191715131197531 |
14 | 1327252321191715131197531 |
15 | 322927252321191715131197531 |
16 | 19312927252321191715131197531 |
[11,31,1531,67531,1397531,311197531,16131197531, 2515131197531,71715131197531,33191715131197531, 7621191715131197531,232321191715131197531, 7252321191715131197531,1327252321191715131197531, 322927252321191715131197531, 19312927252321191715131197531] |