n | a(n) |
---|---|
0 | 0 |
1 | 111 |
2 | 111 |
3 | 222 |
4 | 333 |
5 | 555 |
6 | 888 |
7 | 131313 |
8 | 212121 |
9 | 343434 |
10 | 555555 |
11 | 898989 |
12 | 144144144 |
13 | 233233233 |
14 | 377377377 |
15 | 610610610 |
16 | 987987987 |
17 | 159715971597 |
18 | 258425842584 |
19 | 418141814181 |
20 | 676567656765 |
21 | 109461094610946 |
22 | 177111771117711 |
[0,111,111,222,333,555,888,131313,212121,343434, 555555,898989,144144144,233233233,377377377, 610610610,987987987,159715971597,258425842584, 418141814181,676567656765,109461094610946, 177111771117711] |